This site contains pretty much all the info you need: https://rollsafe.org/

Not if you follow all the harm reduction steps ;) Then you just have a lazy day or don’t even notice it.

man, i miss that sub

You probably couldn’t game very much on a macbook. Maybe you could on the more expensive variants with Radeon Pro graphics, but those aren’t your typical gaming GPUs.

That’s called Jamais vu, the opposite of Deja vu ;)