How Did You Know?

How did you know this was right? How did you know this was what we needed? How did you see into the future? How did you see what I couldn't see? How did you know this was for life? How did you know this was what we needed? How did you know I was something? Not for nothing I had never seen something so bright How did you know? How did you know? How did you know we'd end up like this? The worlds gone mad but we still have this