It also needs to compensate the users for the time spent setting it up, learning it, playing with it until it actually solves a valued added use case. We devel

It also needs to compensate the users for the time spent setting it up, learning it, playing with it until it actually solves a valued added use case. We developers often overestimate the value vs. cost of the tools we use ... many tools have a negative value vs. cost eventhough they are free.