I honestly had only just heard about it myself so I looked into it. It removes both Windows Defender and Windows update, as well as a bunch of other services that have flow on effects for security.
I had a Fitbit for a while but I hated having to charge it, so I know I'd hate a smart watch.
Something tells me I'd enjoy having a mechanical watch but I don't really have the motivation to drop a fair amount on something I may or may not like.
If you haven't played it before and planning on a 100% run, at least find a walkthrough that tells you how many you need to save per level and then do your best to keep count as you progress.
I just rage quit Abe's Oddysee because despite checking a walkthrough for possible missed Mudokons, I managed to miss 3 by the time I got back to Rupture Farms
Jeez, I hope she's ok