If I could go back in time and talk to my teenage self, I would warn him of several things and also this: Enjoy the cartoons, series, and movies you already have and don't wish for any sequels or reboots as Hollywood is just going to ruin them for you.
Had my 400 playing some Atari 8 bit Halloween music on the porch, while the adults in our cul-de-sac manned a fire pit and flasks of whatever for warmth.