> Why can't I dream?

Why can't I dream?

Posted at: 2014-06-09 
I've haven't had a dream since my freshman year of high school, I'm a senior now. Everytime I try to remember what I dreamt last night all I remember is pitch black. When I was a kid I would always see colors when I close my eyes. I would have blurry dreams of my future, but I can still make them out, they only lasted a few seconds. I read people who dream of the future are what scientist call precognitive dreams. I sometime stop and pause for a minute and ask myself