"Like metaclasses, monkeypatching and metapath[s], if you're not already sure you need [..]this feature, you [..]don't need it." Wise words.
miniblog.
Related Posts
Fun, accessible introduction to metaclasses in Ruby: https://dumas-olivier.medium.com/what-i-didnt-know-about-ruby-classes-9de64ee40d4d
Neat examples of GOOPS, the OO system in Guile (similar to CLOS): https://www.wedesoft.de/oop-with-goops.html (goes from rationale to demos and metaclasses!)
Great site of slides demoing metaclasses in Python (with friendly examples!)
