Serial entrepreneur Chris Koerner reveals how to launch profitable businesses with zero money by finding customers first, not perfection. After building 75 companies and donating a kidney to save a stranger's life, he shares the bias-for-action framework that transforms hesitation into six-figure monthly income through reselling, service work, and AI consulting. Playing business (LLC, logo, business plan) delays profitability; finding one paying customer first—even for free—immediately validates your idea and generates momentum.