Kevin O'Leary sparked debate by claiming retirees could live comfortably on just $500,000 in savings. The "Shark Tank" personality advocates living off interest without touching principal, suggesting a sustainable retirement with disciplined spending.

His model relies on earning 5% return annually, generating $25,000 per year. This assumes a paid-off home, no debt, and modest lifestyle—conditions few Americans meet. Federal Reserve data shows median retirement savings at $87,000, far below O'Leary's threshold.

Fact: O'Leary claims 5% returns with "very little risk."

Americans typically target $1.26 million for retirement comfort, according to Northwestern Mutual. Most need more than O'Leary's half-million, highlighting the gap between celebrity advice and financial reality.