this is a great question. for me, it would be going to bed a responsible time.
I actually had that thought yesterday. my younger self would be so sad about me cutting out precious video game time, but I literally can't focus on my job if I get tired halfway through the day.
but my younger self would not understand how lucky my life currently is, and that "sacrifices" need to be made to do the best that I can in life since many people do not have the opportunities I have. I got very lucky.
ai music is so soulless, just take a listen to any of it. spotify users have to wake up and jump ship. don't reward them with this bullshit by giving them money.
we have to start voting with our wallets to fight back against nonsense like this