I liked this youtube video from JCristina explaining why last year he switched to LibreOffice and Linux away from MS Office and Microsoft. I feel the same way as he does about Microsoft and most big proprietary software companies.
https://www.youtube.com/watch?v=NtgJi5DVxmo
Even though things with Windows weren't as bad when I switched fully to Linux back around 2007 when it was still Win XP, Windows has just kept getting worse with all the spying, subscriptions, ads, AI, etc. while Linux has kept getting better and easier, with none of that invasive stuff.
The only thing I'd add to what he says, regarding the part where he mentions how you have to pay $10 a *month* to use MS Office (plus subs to other $ software): If you use FOSS, imagine how much money you've saved over the years! So if you can, why not donate some of that savings to the FOSS software projects you like or use the most to help keep them going.