What should you get right before starting a business?Milton Chang and John Barrera break down 5 practical lessons for starting and building a successful business, drawing from decades of experience launching companies, developing products, investing in startups, and helping businesses grow.Milton built two companies from scratch and took them public, has invested in and mentored numerous startups, and helped multiple companies reach IPOs. John has built technology companies, launched software and hardware products, worked with startups, and helped businesses grow through technology, marketing, and distribution.The 5 lessons:1. Start with an idea you understandYour experience, expertise, and insight into a market can dramatically improve your odds.2. Validate the idea before committingTalk to customers, research the market, test demand, and make sure the numbers make sense before investing heavily.3. Plan how the business will actually workUnderstand the economics, competition, costs, and operational realities before taking the leap.4. Find product-market fit — and a way to reach customersA good product isn't enough. You need customers who truly want it and a strategy for reaching them.5. Build a business that can survive and scaleStrong operations, customer service, efficiency, leadership, and disciplined execution matter once the business is running.Along the way, Milton and John discuss:• Business plans vs. testing quickly• Product-market fit• Software vs. hardware startups• Why AI is making software easier to build — and harder to differentiate• John's costly lesson from committing to 2,000 hardware units too early• Buying an existing business instead of starting from scratch• Marketing and distribution• Customer loyalty• Operational efficiency• Leadership — including when it's time to fire the CEO• Why Milton and John don't always agree on what matters mostWhether you're considering your first company or already running one, the goal is the same: reduce the expensive mistakes before you make them.Subscribe for conversations about career, business, family, money, technology, health and the lessons that become clearer with experience.2 Generations. 1 Conversation.🌐 miltonandjohn.com✉️ hello@miltonandjohn.com#Entrepreneurship #StartABusiness #BusinessAdviceCHAPTERS00:00 When Do You Fire a CEO?00:30 The Startup Pre-Flight Checklist01:03 Why Listen to Milton & John?05:01 Should You Actually Start a Business?07:50 Step 1: Start With What You Know12:23 Step 2: Validate Before You Jump14:59 Step 3: Plan the Business17:22 Different Businesses Need Different Strategies21:19 Starting a Software Company27:10 Step 4: Product-Market Fit & Distribution27:34 Stop Looking for the Perfect Idea29:53 Why Hardware Startups Are Hard34:22 John’s 2,000-Unit Startup Mistake37:59 Should You Buy a Business Instead?42:27 Step 5: Build a Business That Can Survive44:51 Lowest Cost Doesn't Mean Lowest Price46:51 Ship It or Wait Until It's Perfect?48:42 What Makes a Great Leader?50:02 When Should You Fire the CEO?51:08 Obsessing Over Your Customers52:47 Costco vs. Sears: A Business Lesson55:13 Product vs. Marketing: The Disagreement57:03 Next: How to Raise MoneyTAGShow to start a business, starting a business, 5 steps to start a business, how to start a successful business, entrepreneurship, entrepreneur advice, startup advice, business advice, startup mistakes, product market fit, business plan, startup strategy, marketing strategy, business marketing, product development, small business, small business advice, buying a business, software startup, hardware startup, business leadership, customer acquisition, Caltech entrepreneur, Milton Chang, John Barrera, Experience Matters, Milton and JohnHASHTAGS#Entrepreneurship #StartABusiness #BusinessAdvice