You’re right, I hate windows and especially 11 but even my shit spec work laptop running 11 boots to desktop in under a minute.

Normal watches very rarely measure that. 6mm would be considered ultra thin for a quartz watch, I think you’ll be waiting a while for a smart watch to be that thin.

There’s an extensions menu in the firefox app, uBlock is listed as one of the recommend ones, all you have to do is click the plus sign to add it.