The thing with shower/bathroom/walking is that it has the same as effect as when you can't think of a name or movie title or something, but it's at the tip of your tongue and then as soon as you start to do something else it just kind of makes your brain "relax" and cleans everything you were thinking at that moment, changes your thoughts, but brain being versatile as it is, manages to remember.
While on the subject, there's a really cool speech about creativity from John Cleese https://vimeo.com/18913413 it offers some hints at the stuff you mentioned as well and tips on how to be creative in a practical way, achieving what he refers to an "open mode" and then getting back into "closed mode" to be productive. Not only informative but funny too.
While on the subject, there's a really cool speech about creativity from John Cleese https://vimeo.com/18913413 it offers some hints at the stuff you mentioned as well and tips on how to be creative in a practical way, achieving what he refers to an "open mode" and then getting back into "closed mode" to be productive. Not only informative but funny too.