I loved this talk by GitHub cofounder, Scott Chacon on Git at FOSDEM 2024. If you use Git, you'll benefit from watching this talk.
135 karma · joined February 15, 2015
Kamal, Rails 8, Authentication in Rails, The Rails Foundation & Rails World, On Writing Software Well, Delegated Types, Exiting the Cloud, SSDs and a lot more!
And you can use https://railsdiff.org/ to check what you're missing in upgrade apps. Anything other thing that breaks would most like come from another gem, which doesn't make it Rails' fault or Ruby itself, in the case of Ruby, you can track everything to the source to fix it. Ruby keeps a change log diligently. Everything is trackable, at least in my experience.