4. Credit card interest Dragana Gordic | Shutterstock While many of the things smart people never waste their money on are subtle and unsuspecting, credit card interest can take more thought to ...

People with this money habit are happier and calmer — no matter how much they make By Diana Bruk Published June 25, 2025, 6:39 p.m. ET ...

2. They're disorganized Prostock-studio | Shutterstock Even though they have a steady stream of income, disorganized people never know exactly how much money they have in the bank. They buy what ...

I'm obsessed with saving money. Here are the biggest mistakes I see people making Andrii Iemelianenko / Shutterstock.com Christy Bieber Published: April 30, 2025 9:10 am ...