Microcontrollers. I never quite got what electrical engineering was all about.

Then I picked up my first esp32, and - boom - sucked into the maker space, staying up all night reading up on the intracies of using i2c over UART

Public speaking (toastmasters). I waited five yrs. Social skills, management skills, and learning to tell. It’s being ready for the “hey, do you have time to speak with the vice president of the company”

Also better quality cooking. Healthy, save money.

More physical fitness.

My current projects, and everything else I've thought about doing next.

Taking care of my health.

Leave school.

Public speaking.

Lifting