The introduction of the smartphone & social media saw an immediate drop in the number of teens doing drugs and getting pregnant, because you need to meet up in person to do those things.
Centuries of Sound
"what did teens do before social media!"
My group mostly got drunk, high, smashed random things up, caused a nuisance in Tesco, loitered around car parks and set fire to our hands. Pretty sure parents don't want their kids to be doing that too