I would study some different languages
When starts my career I found languages are the most useful thing to communite with the world
Law, but only if I could immediately work on teams fighting global corruption / jan6.
Philosophy. It will be needed as humanity starts playing with artificial intelligence more and more. Ethos and philosophy will be again a cornerstone in what we do, bu specially in computing and software engineering.
imo the first thing to study in school is not numbers or alphabeticals, it should be how to control our thoughts and emotions thats what i need to master first and foremost
with that kind of time machine ,i would not waste my time at school anymore
Study to say sorry to the girl that i broke her heart with by selfishness ...
Actually, i wouldnt study. I would kiss my friend with whom i was completly in love.