I agree that when writing confusing code, it is best to add a comment to explain it. However, in cases where the line isn't commented being able to `git blame`

I agree that when writing confusing code, it is best to add a comment to explain it. However, in cases where the line isn't commented being able to `git blame` a section/line and read the commit message it was part of to understand the context for it can be invaluable at time.