Wishes are dangerous. So every fairy tale tells us. The genie will grant your desires… but too literally. The monkey paw will give you what you want… but with an evil twist. And, just when you think you’re safe, the magic lemming steals your fruit in the night.
It seems fairly clear to me is that there’s often a gap between “what we have” and “what we want”. If I were to accurately model this gap using Science(TM) and Art(TM) it’d look something like this: