My 26 yrs old brother is a Mech. Engineer and makes around $7500 a year. He's a real cheapskate who hoards lots of money. He has like $100k in his bank. In a decade or two, he'll become a millionaire if he keeps hoarding money at that rate.
Despite of this, he still refuses to replace his cheap old 2003 Honda Fit. He also doesn't want to buy new clothes. He's even hesitant to spend $5 at mcdonalds for a drink and snack.
Read more: Would you girls date a guy who is a cheapskate?