Since I only game and live stream with my PC and am not doing anything with video editing yet, I'm fine with my 16GB at the moment.
However, I will definitely upgrade to 32GB when one of these two things happens:
#1 - at current, only a couple of new titles are now having 16GB as the recommended amount of RAM, and once 16GB starts being not enough for recommended specs (not minimum but the one higher than that) then I'll upgrade.
Or
#2 - I start getting into video editing and doing some content creation and will be working with 1440p recordings in lossless for my PC, and 4K Log videos shot using my LG V30
However, I will definitely upgrade to 32GB when one of these two things happens:
#1 - at current, only a couple of new titles are now having 16GB as the recommended amount of RAM, and once 16GB starts being not enough for recommended specs (not minimum but the one higher than that) then I'll upgrade.
Or
#2 - I start getting into video editing and doing some content creation and will be working with 1440p recordings in lossless for my PC, and 4K Log videos shot using my LG V30