Also I read Leo Babauta's excellent blog on simplifying and am set on making my own zero clutter zone which is choosing one small space of the house, in my case the desk where I'm supposed to work but ends up filled with a load many things.
If you're interested in learning about this Zero Clutter Challenge feel free to click on the following image for Leo Babauta's blog and learn about this very interesting and (in my opinion) useful habit.