That's what my melatonin pills say.

"Do not drive or use machinery for 5 hours after taking melatonin."

Although I follow the directions I swear the supplements are 95% placebo.

just get a beater with working AC for as little as possible, do your maintenance and run it into the ground.

Doing this right now, getting/learning manual makes it fun. Plus, at least for me, the used standards come cheaper.

Newer cars are designed to crush more and easier than older cars.