Penas, as we know it 😎

Which I learned early on in 1975, and have never forgotten 😎

35, hon 🙄😩

Biochemistry textbooks, OTOH, are only really useful for other purposes 😎

I did this on Xwitter a lot, but less here. I am convinced there is only need for two GIFs. This is the other one 😄

a man in a helmet with the words this is the way behind him

ALT: a man in a helmet with the words this is the way behind him

...but sometimes very satisfying...🤬😄

The thing about this book - again, read when in my teens - is that it is both funny and sad. It also has one of the best unexpected endings I have ever seen 😁