What I'm writing so far is an overview of my systems; there is one big chunk missing that will finish the puzzle, but before I get into it, and without going into two much detail, I think a few words about how GTD and Lean play together could be useful. Synthetically, at bird's view:
What I love about this view is that it can make anything interesting and creative, even cleaning toilets. You can always clean a toilet better and faster, don't you think?
I have a guitar and I'm gonna use it