When is enough, enough?

https://s-media-cache-ak0.pinimg.com/originals/a6/33/49/a63349850a7d7b1250a17217cdc8d711.jpg

Sometimes it's just too much. That overly positive go-lucky nothing can go wrong? Do we just want some cold water dowsed on the dreamers.. or leave them alone as they ONLY bring some happiness in the world. Sometimes just a small dose of reality can make us feel better then blind positivism.