It all depends on where you are located and your own awareness. Go to sleep and the workd does not exist to your consciousness!
All the more fascinating is the fact that the world also does not exist! It's just like a complex number?
http://www.csmonitor.com/Books/Book-Reviews/2012/0727/Why-Does-the-World-Exist?cmpid=ema:nws:Books%20Weekly%207-31-12%20(1)&cmpid=ema:nws:NzQ4MDU4NDEwMgS2
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