10 money rules that helped me become a millionaire at 28

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6. Live like you’re poorer than you actually are

The richer you become, the more frugal and low-key you should be. Too many young people waste money on things they don’t need — simply to show off to their friends or on social media.

There’s no shame in being young and poor. Drive a cheap car. Live in a modest home. Don’t eat out every day. Don’t buy clothes you don’t need (thanks to Mark Zuckerberg and Steve Jobs, wearing the same thing every day is cool). And then be the unassuming millionaire next door.

Once I became a millionaire, I purchased a six-year-old car and drove it for the next 10 years. After that, I leased a Honda Fit and drove it for three years. I still wear the same casual athletic clothes I wore in my 20s.