I’m going to disagree with that other guy. It’s your book. If you want to have a lighthearted fun digression about combustion engines then I think that’s fine.

I’m going to disagree with that other guy. It’s your book. If you want to have a lighthearted fun digression about combustion engines then I think that’s fine. When I read textbooks a fun little digression now and then doesn’t bother me at all. Usually it puts a smile on my face. I am also in my 30’s like that guy and that’s my 2 cents.