I had really good experience with Scrum in a small product team inside a big company, but the team acted as a startup inside a company, had a lot of freedom, sc

I had really good experience with Scrum in a small product team inside a big company, but the team acted as a startup inside a company, had a lot of freedom, schedules were flexible and budgets were large. Then I had decent experience with scrumban in a team at one of the giants, but again we were lucky to be delivering utility products and not to end customers so we had a lot less dependencies.