how did you learn to work on cars?

Older brothers and dear old Dad. He also was also the one to turn us on to Mopar.
We have a sister too and she was into cars(still is,, She married a drag racer).She took night classes at the high school for "Auto Mechanics".Her favorite cars was a 68 Coronet. She is in her 60's now and drives a Dakota.Oh, ALL of her cars were(are) stick shifts.