This doesn't work at any reasonable sized org. Maintaining ideas in people's heads falls over quickly as people come and go. It's work to keep a backlog not a

This doesn't work at any reasonable sized org. Maintaining ideas in people's heads falls over quickly as people come and go. It's work to keep a backlog not a total disaster, but that doesn't mean the answer is "tool x" or whatever. It's just work. Ugly annoying work. Ie, work.