Bestsellers
-
Main Street Millionaire
- How to Make Extraordinary Wealth Buying Ordinary Businesses
- By: Codie Sanchez
- Narrated by: Codie Sanchez
- Length: 6 hrs and 17 mins
- Unabridged
-
Overall
-
Performance
-
Story
A private equity investor’s guide to seeing opportunities for financial freedom all around you, in the overlooked and unassuming businesses that we all take for granted.
-
-
Even better than I hoped it would be!
- By Amanda on 12-15-24
By: Codie Sanchez
-
Buy Back Your Time
- Get Unstuck, Reclaim Your Freedom, and Build Your Empire
- By: Dan Martell
- Narrated by: Dan Martell
- Length: 8 hrs and 4 mins
- Unabridged
-
Overall
-
Performance
-
Story
Learn to conquer the one real hurdle to scaling your company and growing rich: Time. Buy Back Your Time is the definitive guide for entrepreneurs at every level on how to succeed in business while enjoying more freedom than you ever imagined....
-
-
… by micromanaging
- By John Bales on 02-23-23
By: Dan Martell
-
12 Months to $1 Million
- How to Pick a Winning Product, Build a Real Business, and Become a Seven-Figure Entrepreneur
- By: Ryan Daniel Moran
- Narrated by: Ryan Daniel Moran
- Length: 7 hrs and 38 mins
- Unabridged
-
Overall
-
Performance
-
Story
By cutting out the noise and providing a clear and proven plan, this road map helps even brand-new entrepreneurs make decisions quickly, get their product up for sale, and launch it to a crowd that is ready and waiting to buy....
-
-
Good, but a Little Misleading
- By Chris Love on 11-28-20
-
The E-Myth Revisited
- Why Most Small Businesses Don't Work and What to Do About It
- By: Michael E. Gerber
- Narrated by: Michael E. Gerber
- Length: 8 hrs and 5 mins
- Unabridged
-
Overall
-
Performance
-
Story
In this audio edition of the totally revised underground bestseller, The E-Myth, Michael Gerber dispels the myths surrounding starting your own business....
-
-
Saved my Life
- By Christine on 09-17-08
-
Zero to One
- Notes on Startups, or How to Build the Future
- By: Peter Thiel, Blake Masters
- Narrated by: Blake Masters
- Length: 4 hrs and 50 mins
- Unabridged
-
Overall
-
Performance
-
Story
The great secret of our time is that there are still uncharted frontiers to explore and new inventions to create. In Zero to One, legendary entrepreneur and investor Peter Thiel shows how we can find singular ways to create those new things....
-
-
Seems Insightful Until You Think A Little Deeper
- By Mark Brandon on 10-31-14
By: Peter Thiel, and others
-
Profit First
- Transform Your Business from a Cash-Eating Monster to a Money-Making Machine
- By: Mike Michalowicz
- Narrated by: Mike Michalowicz
- Length: 7 hrs and 52 mins
- Unabridged
-
Overall
-
Performance
-
Story
With case studies, advice, and his sense of humor, Michalowicz has the roadmap for any entrepreneur to make money they always dreamed of.
-
-
The story of someone who never read a finance book
- By Hippsternation on 12-08-23
By: Mike Michalowicz
-
Main Street Millionaire
- How to Make Extraordinary Wealth Buying Ordinary Businesses
- By: Codie Sanchez
- Narrated by: Codie Sanchez
- Length: 6 hrs and 17 mins
- Unabridged
-
Overall
-
Performance
-
Story
A private equity investor’s guide to seeing opportunities for financial freedom all around you, in the overlooked and unassuming businesses that we all take for granted.
-
-
Even better than I hoped it would be!
- By Amanda on 12-15-24
By: Codie Sanchez
-
Buy Back Your Time
- Get Unstuck, Reclaim Your Freedom, and Build Your Empire
- By: Dan Martell
- Narrated by: Dan Martell
- Length: 8 hrs and 4 mins
- Unabridged
-
Overall
-
Performance
-
Story
Learn to conquer the one real hurdle to scaling your company and growing rich: Time. Buy Back Your Time is the definitive guide for entrepreneurs at every level on how to succeed in business while enjoying more freedom than you ever imagined....
-
-
… by micromanaging
- By John Bales on 02-23-23
By: Dan Martell
-
12 Months to $1 Million
- How to Pick a Winning Product, Build a Real Business, and Become a Seven-Figure Entrepreneur
- By: Ryan Daniel Moran
- Narrated by: Ryan Daniel Moran
- Length: 7 hrs and 38 mins
- Unabridged
-
Overall
-
Performance
-
Story
By cutting out the noise and providing a clear and proven plan, this road map helps even brand-new entrepreneurs make decisions quickly, get their product up for sale, and launch it to a crowd that is ready and waiting to buy....
-
-
Good, but a Little Misleading
- By Chris Love on 11-28-20
-
The E-Myth Revisited
- Why Most Small Businesses Don't Work and What to Do About It
- By: Michael E. Gerber
- Narrated by: Michael E. Gerber
- Length: 8 hrs and 5 mins
- Unabridged
-
Overall
-
Performance
-
Story
In this audio edition of the totally revised underground bestseller, The E-Myth, Michael Gerber dispels the myths surrounding starting your own business....
-
-
Saved my Life
- By Christine on 09-17-08
-
Zero to One
- Notes on Startups, or How to Build the Future
- By: Peter Thiel, Blake Masters
- Narrated by: Blake Masters
- Length: 4 hrs and 50 mins
- Unabridged
-
Overall
-
Performance
-
Story
The great secret of our time is that there are still uncharted frontiers to explore and new inventions to create. In Zero to One, legendary entrepreneur and investor Peter Thiel shows how we can find singular ways to create those new things....
-
-
Seems Insightful Until You Think A Little Deeper
- By Mark Brandon on 10-31-14
By: Peter Thiel, and others
-
Profit First
- Transform Your Business from a Cash-Eating Monster to a Money-Making Machine
- By: Mike Michalowicz
- Narrated by: Mike Michalowicz
- Length: 7 hrs and 52 mins
- Unabridged
-
Overall
-
Performance
-
Story
With case studies, advice, and his sense of humor, Michalowicz has the roadmap for any entrepreneur to make money they always dreamed of.
-
-
The story of someone who never read a finance book
- By Hippsternation on 12-08-23
By: Mike Michalowicz
-
Who Not How
- The Formula to Achieve Bigger Goals Through Accelerating Teamwork
- By: Dan Sullivan, Dr. Benjamin Hardy
- Narrated by: Dan Sullivan, Dr. Benjamin Hardy
- Length: 5 hrs and 24 mins
- Unabridged
-
Overall
-
Performance
-
Story
The world's foremost entrepreneurial coach shows you how to make a mindset shift that opens the door to explosive growth and limitless possibility - in your business and your life....
-
-
Valuable information - poor performance
- By LeAnn on 06-02-21
By: Dan Sullivan, and others
-
How to Start a Business Complete Guidebook
- A Comprehensive Guide for Starting a Small Business, Mastering the Business Plan, Accounting, LLC, Scaling: Marketing, Operational, Exit Strategies & More
- By: David Whitehead
- Narrated by: Gerhard Weigelt
- Length: 11 hrs and 16 mins
- Unabridged
-
Overall
-
Performance
-
Story
You’ve had the idea... Now you need the roadmap. Discover how to launch a business with success woven into its operations from Day One.
-
-
A Must-Listen for New Business Owners
- By Austin on 10-18-24
By: David Whitehead
-
The Lean Startup
- How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses
- By: Eric Ries
- Narrated by: Eric Ries
- Length: 8 hrs and 38 mins
- Unabridged
-
Overall
-
Performance
-
Story
Most startups fail. But many of those failures are preventable. The Lean Startup is a new approach being adopted across the globe....
-
-
Informative, mature but not original or essential
- By Jason Comely on 02-19-13
By: Eric Ries
-
Rocket Fuel
- The One Essential Combination That Will Get You More of What You Want from Your Business
- By: Gino Wickman, Mark C. Winters
- Narrated by: Mark C. Winters
- Length: 4 hrs and 26 mins
- Unabridged
-
Overall
-
Performance
-
Story
Visionaries have groundbreaking ideas. Integrators make those ideas realities. This explosive combination is the key to getting everything you want out of your business....
-
-
Real world advice
- By Ricci El Idrissi on 09-05-16
By: Gino Wickman, and others
-
Choose Your Enemies Wisely
- Business Planning for the Audacious Few
- By: Patrick Bet-David, Greg Dinkin
- Narrated by: Patrick Bet-David
- Length: 8 hrs and 6 mins
- Unabridged
-
Overall
-
Performance
-
Story
You know who your competitors are. You keep tabs on them regularly, and can list them calmly, along with their strengths and weaknesses. But your enemies are a whole other matter....
-
-
Business planning for all
- By tyler pereira on 12-29-23
By: Patrick Bet-David, and others
-
The Millionaire Master Plan
- Your Personalized Path to Financial Success
- By: Roger James Hamilton
- Narrated by: Ben Giroux
- Length: 7 hrs and 53 mins
- Unabridged
-
Overall
-
Performance
-
Story
Roger James Hamilton, himself a highly successful entrepreneur and successful investor, has designed nine steps - from barely surviving - all the way to the highest level of ultimate wealth for life....
-
-
Practical and powerful book that works for every individual
- By Fredrik on 12-01-14
-
The LLC (Limited Liability Company) Bible
- Small Business Formation, Taxes, Accounting & Real Estate
- By: Daniel Miller
- Narrated by: Mark Dunn
- Length: 5 hrs and 1 min
- Unabridged
-
Overall
-
Performance
-
Story
The LLC Bible provides a clear and concise playbook which explains the positives and negatives of LLCs. You will receive expert advice on choosing members, creating your legal name, filing your Articles of Organization, as well as managing daily operations....
-
-
Just ok
- By Sal on 08-18-20
By: Daniel Miller
-
How to Grow Your Small Business
- A 6-Step Plan to Help Your Business Take Off
- By: Donald Miller
- Narrated by: Donald Miller
- Length: 5 hrs and 2 mins
- Unabridged
-
Overall
-
Performance
-
Story
New York Times best-selling author, Donald Miller, makes growing a small business accessible to anyone....
-
-
Applied everything here, also on business made simple course and story brand book and my business grew
- By Marco Randazzo on 04-12-23
By: Donald Miller
-
Expert Secrets
- By: Russell Brunson
- Narrated by: Russell Brunson
- Length: 6 hrs and 26 mins
- Unabridged
-
Overall
-
Performance
-
Story
Master the art of what to say in your funnels to convert your online visitors into lifelong customers in this updated edition from the $100 million entrepreneur and cofounder of the software company ClickFunnels....
-
-
Good, but it’s totally different than the physical book.
- By Don Rhoads on 10-05-21
By: Russell Brunson
-
Dotcom Secrets
- By: Russell Brunson
- Narrated by: Russell Brunson
- Length: 6 hrs and 39 mins
- Unabridged
-
Overall
-
Performance
-
Story
Master the science of funnel building to grow your company online with sales funnels in this updated edition from the $100 million entrepreneur and cofounder of the software company ClickFunnels....
-
-
Lots of good information BUT!
- By Verified Amazon Customer on 12-27-21
By: Russell Brunson
-
The Instant AI Agency
- How to Cash 6 & 7 Figure Checks in the New Digital Gold Rush Without Being a Tech Nerd
- By: Dan Wardrope
- Narrated by: Om Beacom-Halliday
- Length: 3 hrs and 7 mins
- Unabridged
-
Overall
-
Performance
-
Story
If you're looking to start, scale, or grow a digital business where clients act like your boss, and you see more of your office chair than your family... There are plenty of other agency models that will help you do that.
-
-
Useless
- By Anonymous User on 01-16-25
By: Dan Wardrope
-
HBR Guide to Buying a Small Business
- Think Big, Buy Small, Own Your Own Company (HBR Guide Series)
- By: Richard S. Ruback, Royce Yudkoff
- Narrated by: Brian Holsopple
- Length: 6 hrs and 50 mins
- Unabridged
-
Overall
-
Performance
-
Story
Are you looking for an alternative to a career path at a big firm? Does founding your own start-up seem too risky? There is a radical third path open to you: You can buy a small business and run it as CEO.
-
-
Great information and insights
- By Scott Brooks on 12-26-24
By: Richard S. Ruback, and others
New releases
-
The Obvious Choice
- Timeless Lessons on Success, Profit, and Finding Your Way
- By: Jonathan Goodman
- Narrated by: Chris Ciulla
- Length: 6 hrs and 15 mins
- Unabridged
-
Overall
-
Performance
-
Story
No matter your goals, The Obvious Choice offers 15 essential lessons on profit and success that are timeless because they prioritize the humans who buy from you and not erratic and temperamental algorithms. Jonathan Goodman—one of the world's leading experts on helping people simplify their business—reveals proven frameworks for increasing efficiency, praying to the social media gods less, and mastering the art of finding your customers.
-
-
Proceed with caution!!!
- By Ren on 01-15-25
By: Jonathan Goodman
-
AI for Small Business
- From Marketing and Sales to HR and Operations, How to Employ the Power of Artificial Intelligence for Small Business Success (AI Advantage)
- By: Phil Pallen
- Narrated by: Phil Pallen
- Length: 8 hrs
- Unabridged
-
Overall
-
Performance
-
Story
ChatGPT, machine learning, automation, natural language processing. Every day, it seems like there is a new AI term to learn and a new promise of how it will improve your work. But with tons of conflicting information, small business owners are left wondering exactly how to leverage AI technology to grow and, more importantly, stay competitive with larger companies. Cutting through the buzzwords and media frenzy, AI for Small Business is the road map to take you from overwhelmed to empowered.
By: Phil Pallen
-
The Premier AI Duo
- "The Ultimate ChatGPT and Dall-E Side Hustle Bible" PLUS "Unleashing the Millionaire Power of ChatGPT": Make More Money, Achieve Financial Freedom and Live Life on Your Terms (Money Mastery in the Digital Age)
- By: Future Front
- Narrated by: Devin Bradley
- Length: 11 hrs and 34 mins
- Unabridged
-
Overall
-
Performance
-
Story
Step into the future of earnings with The Premier AI Duo—two guides to boost income and streamline work using AI. With "Unleashing the Millionaire Power of ChatGPT" and "The Ultimate ChatGPT and DALL·E Side Hustle Bible," discover side hustles, improve workflow, and create income streams—no tech skills needed!
-
-
Great for Exploring AI Income
- By Franca on 01-22-25
By: Future Front
-
No B.S. Guide to Selling Your Company for Top Dollar
- By: David Melrose, Dan S. Kennedy
- Narrated by: Christopher Douyard
- Length: 3 hrs and 45 mins
- Unabridged
-
Overall
-
Performance
-
Story
In this brand new addition to the No B.S. series, you'll learn how to build a business that you can sell for maximum wealth. Every business owner dreams of pursuing a successful, top-dollar exit that'll get them a seven- to eight- figure payday, but few ever achieve it. Those who do manage to sell their business are often bogged down by ruthless investment firms, BS valuation formulas, or their own poor business practices and systems. These stop business owners from getting the maximum amount of wealth that they can from their businesses. Don't be one of them!
By: David Melrose, and others
-
Small Business, Big Dreams
- Your Path to Success in the Modern World of ChatGPT
- By: Peter Drake
- Narrated by: Tom Brooks
- Length: 5 hrs and 27 mins
- Unabridged
-
Overall
-
Performance
-
Story
Small Business, Big Dreams: Your Path to Success in the Modern World and ChatGPT is the ultimate guide for aspiring entrepreneurs and small business owners who want to thrive in today's digital landscape.
-
-
DIGITAL SUCCESS!!
- By Anonymous User on 01-21-25
By: Peter Drake
-
Profit Launch: How to Create a High-Ticket Offer That Sells in 72 Hours
- Profit Launch: How to Create a High-Ticket Offer That Sells in 72 Hours
- By: Emma Carter
- Narrated by: Virtual Voice
- Length: 2 hrs and 21 mins
- Unabridged
-
Overall
-
Performance
-
Story
Are you tired of overcomplicating your business ideas? Profit Launch is your fast track to creating and selling a high-ticket offer in just 72 hours—no massive budgets, endless funnels, or guesswork required. Written by Emma Carter, a business strategist who has helped hundreds of entrepreneurs turn ideas into income, this book reveals a step-by-step framework to craft irresistible offers, connect with the right audience, and close deals without feeling "salesy." Here’s what you’ll learn inside: The Secret to High-Ticket Success: Discover why people pay premium prices and how to ...
By: Emma Carter
-
The Obvious Choice
- Timeless Lessons on Success, Profit, and Finding Your Way
- By: Jonathan Goodman
- Narrated by: Chris Ciulla
- Length: 6 hrs and 15 mins
- Unabridged
-
Overall
-
Performance
-
Story
No matter your goals, The Obvious Choice offers 15 essential lessons on profit and success that are timeless because they prioritize the humans who buy from you and not erratic and temperamental algorithms. Jonathan Goodman—one of the world's leading experts on helping people simplify their business—reveals proven frameworks for increasing efficiency, praying to the social media gods less, and mastering the art of finding your customers.
-
-
Proceed with caution!!!
- By Ren on 01-15-25
By: Jonathan Goodman
-
AI for Small Business
- From Marketing and Sales to HR and Operations, How to Employ the Power of Artificial Intelligence for Small Business Success (AI Advantage)
- By: Phil Pallen
- Narrated by: Phil Pallen
- Length: 8 hrs
- Unabridged
-
Overall
-
Performance
-
Story
ChatGPT, machine learning, automation, natural language processing. Every day, it seems like there is a new AI term to learn and a new promise of how it will improve your work. But with tons of conflicting information, small business owners are left wondering exactly how to leverage AI technology to grow and, more importantly, stay competitive with larger companies. Cutting through the buzzwords and media frenzy, AI for Small Business is the road map to take you from overwhelmed to empowered.
By: Phil Pallen
-
The Premier AI Duo
- "The Ultimate ChatGPT and Dall-E Side Hustle Bible" PLUS "Unleashing the Millionaire Power of ChatGPT": Make More Money, Achieve Financial Freedom and Live Life on Your Terms (Money Mastery in the Digital Age)
- By: Future Front
- Narrated by: Devin Bradley
- Length: 11 hrs and 34 mins
- Unabridged
-
Overall
-
Performance
-
Story
Step into the future of earnings with The Premier AI Duo—two guides to boost income and streamline work using AI. With "Unleashing the Millionaire Power of ChatGPT" and "The Ultimate ChatGPT and DALL·E Side Hustle Bible," discover side hustles, improve workflow, and create income streams—no tech skills needed!
-
-
Great for Exploring AI Income
- By Franca on 01-22-25
By: Future Front
-
No B.S. Guide to Selling Your Company for Top Dollar
- By: David Melrose, Dan S. Kennedy
- Narrated by: Christopher Douyard
- Length: 3 hrs and 45 mins
- Unabridged
-
Overall
-
Performance
-
Story
In this brand new addition to the No B.S. series, you'll learn how to build a business that you can sell for maximum wealth. Every business owner dreams of pursuing a successful, top-dollar exit that'll get them a seven- to eight- figure payday, but few ever achieve it. Those who do manage to sell their business are often bogged down by ruthless investment firms, BS valuation formulas, or their own poor business practices and systems. These stop business owners from getting the maximum amount of wealth that they can from their businesses. Don't be one of them!
By: David Melrose, and others
-
Small Business, Big Dreams
- Your Path to Success in the Modern World of ChatGPT
- By: Peter Drake
- Narrated by: Tom Brooks
- Length: 5 hrs and 27 mins
- Unabridged
-
Overall
-
Performance
-
Story
Small Business, Big Dreams: Your Path to Success in the Modern World and ChatGPT is the ultimate guide for aspiring entrepreneurs and small business owners who want to thrive in today's digital landscape.
-
-
DIGITAL SUCCESS!!
- By Anonymous User on 01-21-25
By: Peter Drake
-
Profit Launch: How to Create a High-Ticket Offer That Sells in 72 Hours
- Profit Launch: How to Create a High-Ticket Offer That Sells in 72 Hours
- By: Emma Carter
- Narrated by: Virtual Voice
- Length: 2 hrs and 21 mins
- Unabridged
-
Overall
-
Performance
-
Story
Are you tired of overcomplicating your business ideas? Profit Launch is your fast track to creating and selling a high-ticket offer in just 72 hours—no massive budgets, endless funnels, or guesswork required. Written by Emma Carter, a business strategist who has helped hundreds of entrepreneurs turn ideas into income, this book reveals a step-by-step framework to craft irresistible offers, connect with the right audience, and close deals without feeling "salesy." Here’s what you’ll learn inside: The Secret to High-Ticket Success: Discover why people pay premium prices and how to ...
By: Emma Carter
-
ChatGPT Cash Machine
- How to Turn Artificial Intelligence Into Real Cash - Unlock AI to Earn Big Today
- By: Peter Drake
- Narrated by: Tom Brooks
- Length: 4 hrs and 17 mins
- Unabridged
-
Overall
-
Performance
-
Story
Are you ready to revolutionize your financial future with the power of artificial intelligence? "ChatGPT Cash Machine" is your ultimate guide to harnessing the game-changing potential of AI technology to create real, scalable income streams. This book takes you step-by-step through the exciting world of ChatGPT, an advanced AI tool that’s reshaping industries and empowering everyday individuals to turn their ideas into wealth. Whether you're a freelancer, entrepreneur, content creator, or aspiring business owner, this book reveals actionable strategies to unlock AI-driven opportunities.
By: Peter Drake
-
Creating Passive Income - Turn Instagram Into Your Passive Income Powerhouse
- passive income books, passive income ideas
- By: Brian Graves
- Narrated by: Virtual Voice
- Length: 16 mins
- Unabridged
-
Overall
-
Performance
-
Story
Creating Passive Income - Turn Instagram Into Your Passive Income Powerhouse Unlock the secret to effortless income with Instagram! In this step-by-step guide, you’ll learn how to transform your favorite social media platform into a reliable, passive income stream. Whether you're a complete beginner or already dabbling in the influencer world, this book reveals actionable strategies to monetize your account, build a loyal audience, and partner with brands eager to work with you. Discover proven methods for automating your efforts so you can earn while you sleep—and free up time to enjoy...
By: Brian Graves
-
Starting a Profitable Blog from Scratch: Earn $1,000 a Month Without Experience
- By: Joseph Charles
- Narrated by: Virtual Voice
- Length: 5 hrs and 33 mins
- Unabridged
-
Overall
-
Performance
-
Story
Are you ready to launch a blog that actually makes money—without a huge social media following, pricey ads, or years of tech expertise? If so, this book is your fast-track blueprint to turning a passion or curiosity into a reliable income source online. Inside Starting a Profitable Blog from Scratch: Earn $1,000 a Month Without Experience, you’ll discover: A Simple, No-Fluff Launch Plan: Choose a niche that aligns with your genuine interests AND the potential for steady earnings. No guesswork—just straightforward steps. Content Creation That Connects: Learn to craft posts people want ...
By: Joseph Charles
-
Small Business School
- Begin Your Business Journey
- By: Troy Kirby
- Narrated by: Virtual Voice
- Length: 7 hrs and 8 mins
- Unabridged
-
Overall
-
Performance
-
Story
Welcome to Small Business School Behold, a book for small business entrepreneurs, written by a serial entrepreneur. Get ready to get in the trenches, discussing various dry topics such as commercial insurance, working with landlords, and building lease agreements. All of the things that a small business owner needs to know, from original vision to opening the doors to customers. Small Business School is a three-part education, with "burnt fingertips" intelligence in how to build wealth and an empire, using real-world examples and different colorful stories to illustrate a beyond-the-basics ...
By: Troy Kirby
-
The Six Figure Author
- By: Dr. Monique Rodgers
- Narrated by: Virtual Voice
- Length: 1 hr and 21 mins
- Unabridged
-
Overall
-
Performance
-
Story
"The 6-Figure Author" by Dr. Monique Rodgers is an empowering guide for aspiring authors who seek to transform their passion for writing into a profitable, sustainable career. As an international bestselling author, Dr. Monique Rodgers shares her proven strategies and insights on how to navigate the writing and publishing world while building a successful brand. With a wealth of experience in both the literary and entrepreneurial arenas, she offers practical advice on crafting compelling stories, marketing effectively, and monetizing your work. Whether you're just starting or looking to ...
-
「ぼっち起業」で生きていく。
- By: 杉本 幸雄
- Narrated by: デジタルボイス
- Length: 6 hrs and 5 mins
- Unabridged
-
Overall
-
Performance
-
Story
■「コミュ症・人見知り」でも月収100万円。最低限のコミュニケーション&人付き合いで稼げる超ストレスフリーな働き方成功する起業家というと、陽キャで、コミュ力が高く、人付き合いも良く、人脈も広い―。
By: 杉本 幸雄