Like literally buy cheap sketchbooks and your fave medium and just start. It might seem ugly and useless in the beginning but think of it as a child going from scribbling to drawing lines and colouring between them. Like who cares if it’s bad. It’s colorful and fun and stimulating without being brain rot levels of overstimulating. Bonus points if you make random shit without using gadgets for inspo or tutorials
It‘s your final resting place, after all—might as well personalize & have some fun with it.
I love reading them, even as a stranger; it makes me feel like I’ve gotten to know them a little bit.