How is doomscrolling profitable for Apple?
Frankly I think it’s the opposite - Apple is one of the only BigCo without an advertising based biz model. Unlike say Meta, Apple didn’t profit directly from increased engagement with your iPhone (at least to a sizable extent), they profit when you purchase a new device. This alignment of incentives is what allows Apple to at least marginally prioritize user privacy in a way Meta/ Google just structurally cannot.
Happy to be corrected though, of course :)