Unique Methods is a concept that I learned from The Strategic Coach, Dan Sullivan. Everyone has processes that are unique to them. No two people go about writing a specification exactly the same, for instance. There are three main benefits to identifying your unique methods.
You can choose to do this solo, or you can get a group together and tackle the project together. There is no end to what you can think through this way. To give you an idea, here are some of the processes in our firm that we documented.
Another article on Unique Methods.
Updated October 14, 2013