10 guaranteed ways to become a millionaire before 30

2. Don’t show off — show up

“I didn’t buy my first luxury watch or car until my businesses and investments were producing multiple secure flows of income,” writes Cardone. “I was still driving a Toyota Camry when I had become a millionaire. Be known for your work ethic, not the trinkets that you buy.”

Need inspiration to save more and spend less? Read up on tips and strategies from regular people who saved enough of their incomes to retire before 40.