Now I saw everything. Now I can die

One day during the family lunch the youngest son Paul asks his father:

Daddy, what is the difference between potential and reality?
Daddy turns to his wife and gives her a question:
Would you sleep with George Clooney for 1 million $?
Certainly, I would never waste such opportunity, - tells the wife
Daddy turns to his teenage daughter:
Maria, would you sleep with Brad Pitt for 1 million $?
Surely! He is my fantasy, his posters are all over the walls of my room.
Daddy turns to his eldest son Raul and asks:
Would you sleep with Tom Cruise for 1 million $!
Eldest son thinks a little and replies:
Why not? Imagine what I could do with that money. So yes, I would sleep.
Then daddy turns back to his youngest son Paul and explains him:
You see, Paul, potentially we are sitting with multi millionaires but in reality we are sitting with two prostitutes and one gay…