We have successfully pulled off 20% for 5+ years now at Kiva, doing some of the things suggested here. However, the key thing we do is actually make the 20% be a full two-week sprint, it just happens every 5th sprint. That way, you can have the time to do some planning, suggesting, and documentation before setting out to build something and you get the full amount of time you needed to build it. We purposefully do tr…
If a developer places an idea up requiring only 4 points, can they pin their own 4 points to it and work on it alone without having to answer to anyone? The entire point of the 20% concept to me is that I get to work on my own idea . I do not like your version that makes it a popularity contest between developers and their separate ideas. Most of the fun that can be found in 20% is the lack of constraints and oversig…
The only requirement is documenting how the project is good for Kiva. Some people would like to do something like say go learn Perl with their time. That's great for the person, but better covered by the professional development budget than innovation iteration. So, sometimes something like that gets shot down, but it's rare.