Answer:
Something wholly unreal, yet seems real to I. Think my friend, tell me where does it lie?
It is greater than God and more evil than the devil. The poor have it, the rich need it, and if you eat it you'll die.
You can only have it once you have given it.
It's in your hand though you can not feel it. Only you and time can reveal it.
I am a box that holds keys without locks, yet they can unlock your soul.
If you can get this professional's attention you can get where you need to go for a price.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?