Earlier quoted context omitted.
That definitely looks like an impactful year from the graphs there. I think if I had kids I wouldn’t let them on such sites until 16/17 or never. Granted, I have a strong opinion against social media before this data.
South Park, season 3 episode 11, "Chinpokomon", covered how this really works: Kyle: [enters] Mom, Dad, can I have money to buy Chinpokomon? Sheila: What's a Chinpokomon? Kyle: I'm not sure. Sheila: Well, why do you need one? Kyle: I don't know. Sheila: ...Well then, the answer is no, Kyle. You just got money to buy your Cyborg Bill doll. Kyle: Yeah, but Cyborg Bill is totally gay now. Please Mom? Everybody else has…
(Because I never really played with a real tamagotchi I had to figure out for myself what a tamagotchi should do. So mine was a pig. And I had this "game design" problem that every time you feed it it got just a bit heavier. And of course unbounded weight gain is not good, so I added a menu point to slaughter the pig. I even went to the library to research how many kgs of sausage and bacon it should generate per 100kg of raw pig. Turns out real tamagotchis don't work this way.)