Dear Quentin, I’m thinking of retiring at 65, when my twins will be 15. I understand that each child will get the equivalent ...

One common rule of thumb says you should have six times your annual income saved by age 50. Some people may need more or less ...

Retiring by 50 sounds like something only tech millionaires or Wall Street executives can pull off. But when I asked ChatGPT if regular people with middle-class incomes could do it, the artificial ...