Last thing learned

How to farm Primogems and the Pity system in Genshin Impact/Genshin/GI.

Art of Fighting's mechanics.

i'm learning to play Guile and characters more in that style, like Nash, Ash Crimsom, Jean Pierre (from Karnov's Revenge), and many more, and it's been a lot of fun

I was ignorant of how intelligent plants were
I knew they were living creatures, but I had no idea that they were as intelligent as they are, or the fact that they can perceive things better than we can.
I've always respected plants, but that respect will be much higher from now on.

SAP and ERP Systems... oh dear