[joantune]

Yes! So, from my experience it's invaluable to: See why things were done like that. My best usage so far of it was to add a #number at the end of the commit message where number is a trello card id. Then you can go back to the discussion and card that originated that change. You can see all the context of why something was done like that.

This becomes very valuable when maintaining projects that will be running for years, and prevents you from undoing things or going back to doing the same mistakes