O'Leary's Golden Rule: A Mirage for Most Americans Kevin O'Leary's investing mantra, "don't spend it, save it, invest it," has become a rallying cry for those seeking financial security.
The Shark Tank star claims that saving 15% of every dollar earned will guarantee millionaire status by age 65 for the average American worker making $68,000 per year.
The numbers are seductive: take 15% of a $68,000 income and invest it consistently over 40 years, and you'll end up with approximately $5.