acebook wants to convert every reason you have for using Facebook, into their reason which is to maximize the time you spend consuming things.
How Technology is Hijacking Your Mind — from a Former Insider
Tristan Harris

Their metric is engagement. The metric they sell advertiser is engagement. The metric they sell shareholders is engagement (and ad revenue, which is the same thing).

The metric is not your satisfaction or happiness.

Perhaps what most teens are suffering isn’t depression, but disappointment?

Let’s be honest, we all keep going back. Yet much like fast food, there’s small burst of satisfaction followed by buckets of guilt.

Like junk food for the mind…Like junk food for the mind…Hooked!