So many angry young men

Wisdom teeth or third molars are the last, most posteriorly placed permanent teeth to erupt. They usually erupt into the mouth between 17 and 25 years of age. 

On the topic of Expected Behavior

The Buffalo shooter had a toothache

And that article is totally full of shit about why that matters.   It's not political.

Having a toothache for six months will make you crazy.   Period.  Chronic Septicemia will make you desperate and obsessive.  This Is Predictable Behavior.

But you don't get to choose your obsession.  Righteousness and impulsivity just take over your mind.

I predicted exactly this type of bullshit at the beginning of the pandemic.   So many boys trapped in their basements with their sugary snacks, dental infections, internet induced outrage... and guns.

My Proposal

If you old nasty men want to go back to the 1950's, that's fine.

We'll start by removing your coronary artery stents.  No modern technology for you.