I've read (but have not tried) that it's possible to ferment cream with kefir grains, or yogurt, and use the resulting ferment to make cultured butter. There are creme fraiche recipes that are just cream and buttermilk also. For clarity: by buttermilk, I mean the fermented stuff that is found in stores, not just the leftover liquid from churning unfermented cream.

Only quibble that in some areas like the games industry, being disposable (qua susceptibility to layoffs) was closer to the status quo well before AI came around.

Millenials are the first generation that had massive, unrestricted access to porn online. I'd wager a good chunk were negatively affected. Overconsumption was not much of a risk, until it was. To say nothing about extreme content.

Read further research, there are some meta reviews. Soy protein yields results that other plant proteins don't.

In related fashion, you might be interested in reading about the impact of soy protein.