What services though? I've done enterprise software systems and in the developer position, if it did break, they just rolled everything back. It's been genuinel

What services though? I've done enterprise software systems and in the developer position, if it did break, they just rolled everything back. It's been genuinely years, but is that not common? I can kind of understand in game services, but I can't think of another situation i've been in. Given my experience with this was in 2000's with massive java apps.