10 guaranteed ways to become a millionaire before 30

7. Invest in yourself

“The safest investment I’ve ever made is in my future,” writes Hughes. “Read at least 30 minutes a day, listen to relevant podcasts while driving and seek out mentors vigorously. You don’t just need to be a master in your field, you need to be a well-rounded genius capable of talking about any subject whether it is financial, political or sports related. Consume knowledge like air and put your pursuit of learning above all else.”

Many modern-day successful and wealthy people are voracious readers. Take Warren Buffett, for example, who estimates that 80% of his working day is dedicated to reading.