60% of entrepreneurs fail because they chase perfect business ideas instead of starting simple ones with low capital and high customer demand—Chris Koerner shares 7 overlooked businesses generating $5K–$20K monthly, from liquidation reselling to AI voice agents for small businesses, plus a billion-dollar Amazon warehouse food delivery concept. Reselling government and Costco liquidation items requires zero upfront capital beyond a resale certificate; buy bulk inventory at 80% discounts, list on Facebook Marketplace, and profit after 2–3 rentals as inventory pays for itself. Binary outcome businesses—where you provide defined value for a set price with predictable results—outperform complex service businesses; tree trimming yields consistent five-star reviews while house cleaning creates operational chaos and low margins.