Even though I never met or knew Ritchie I still feel bad when I read about his death, when I was a teen I would go in rabbit holes reading about C and Unix, and would read about all the design decisions he made and the rationales for it, a true loss for the programming world.
The concepts of minimalism and modularism are being thrown away and it shows in the performance and stability of new software. It's a shame we have to learn the same lessons over and over.