I have always been bothered by the way most programmers programmed. I did not know why I felt that way, but I did. I finally received an explanation.
According to Ilya Suzdalnitski per his article Object-Oriented Programming is The Biggest Mistake of Computer Science; object oriented programming (OOP) was a very big and a terribly expensive mistake.
Why? Because it can be very hard to maintain and can be very unreliable. Read the article whether you are a programmer or not. Give that the importance of computer algorithms will increase significantly over the next 50 years, this is a big deal.
XBRL-based financial reports should be deterministic.