The problem with passion that it may not be focused to what the end users might most need. Think about OSS software you've written and contributed to. 99% of t

The problem with passion that it may not be focused to what the end users might most need. Think about OSS software you've written and contributed to. 99% of time it is to scratch your own programmer centric itch. Usability usually takes a backseat in OSS model as not many usability experts are working for free. Same goes for documentation. It is autodoc or nothing.