The document discusses ExpressECG, a company that provides on-demand ECG services to save patients time. It outlines how ExpressECG reduces the time needed for an ECG exam from 2-3 hours through traditional methods to just 30 minutes. ExpressECG technicians perform and upload ECGs at family physicians' offices, while cardiologists remotely review and report results. The company has grown rapidly, performing over 2,200 ECGs in one month across 20 cities in Gujarat, India. Key lessons discussed include focusing on customers, value creation through innovation, and managing cash flow to avoid running out of money.