1-on-1 vs. Mastermind: Which Coaching Format Grows Your Business Faster? According to IBISWorld, the business coaching industry is worth over $15 billion globally in 2025. More founders, CEOs, and solopreneurs are investing in structured support. Why? Because winging it only works until it doesn’t. https://roulabadis.com/1-on-1-vs-mastermind-coaching/