Life is beautiful.

If you are on the bed to sleep and you wish tomorrow come so fast... It's mean your life is beautifull.
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I have a friend, he is something but If you call his name then he's gone. He is ....?...

If you're on the bed, about to go to sleep and you wish tomorrow would come quickly, it means your life is beautiful. I have a friend, but if you call his name then he is gone.  He is ...?