If you're interested in where they're currently focusing their spending and the timelines for return on investment, the recently leaked memo isn't a bad place to start https://www.uploadvr.com/meta-cto-to-staff-leaked-memo-2025-...
The Quest is a marvel and they seem to be making real gains towards a mythical hands-free AR glasses experience.
I was also very excited to see a big tech company moved towards premium hardware and premium software.
Sadly I fear a return to freemium, now AI generated, and soon to be advertisement filled slop. Meta is still Meta but hopefully their goals keep them on a better path.
He himself put Meta in that hole, found out he couldn’t manifest better hardware out of the magical money hat, and finally gave up on the idea, firing a whole bunch of engineers in the process.