- Pokemon
- Power Rangers
- Teenage Mutant Ninja Turtles
- Feel free to add more

For example, I'm 23. I was born in 1985. It's therefore scientifically impossible for me to be into either Power Rangers or Pokemon. Anybody of my age that is should be terminated. I've come across it once or twice, and it's just wrong

Turtles, on the other hand, were aimed squarely at my generation. And He-Man was probably *slightly* before my time. Only slightly, mind

I'd say there's a window of about three years or so for each of these things, a window that manages to bind a group of society based purely on their age from now until the day they die