What is time? Some people think of time as a human concept, but to me it seems as if time, to some extent, is woven into the fabric of space. If it weren't, how would space warp time? Someone on the boards(don't remember who) said that time is the direction in which entropy increases. I can't imagine a world without time. If someone/something were to live outside time, what would it be like? Would there still be cause and effect? When I look at it from that perspective, it seems as is time exists only in our heads. :shrug: