Replying to https://twitter.com/undefined/status/1356692234679111682:

@MatthewSpeak @freethinking100 @GibranStormcrow @brazen_unicorn @IckyVickyEww @Not_Meis @zachsilberberg Dramatic changes from 14 to 18 years of age. Sure.

Even bigger changes from 12 to 16.

Likely the biggest are between 10 and 14 tho'.