Being a big fan of learning from mistakes (both my own and others), I found this short piece a good read. Simple learnings from the Agile implementations of others.

In particular, this quote from Keith Fuller about choosing the right tools is a gem: "If you decide ahead of time that you’re going to use a hammer at all costs, you’ll reach new heights of inefficiency when you encounter your first screw."

Read the Gamasutra post here