That's probably not the thing to tell a parent whose kid just made a dent and a black smudge on a MachE. I don't want to over index on the "think of the kids" argument, but we don't take driving seriously enough. Wikipedia says:
Motor vehicle crashes are the leading cause of preventable death for people aged 5–22, and the second most common cause for ages 23–67.
The linked article is astounding. The attitude in this thread is astounding, too. Because driving is ubiquitous and necessary in most of the US, we've become too accepting of the problems. Yes, if you're hitting the vape pen every day you should absolutely not be driving. Jetlagged? Take an Uber. Stroke risk? Give us the keys.