The owner of a zoo was having a hard time attracting customers, so he lowered his price from $99 to $49, but no one came. He then lowered the price again from $49 to $29, but still no one. So, he put up a sign that read... ENTER TODAY FREE. The zoo quickly filled up. The zoo keeper then locked the gates, released his lions from their cages, and charged $500 to get out. Everyone paid.
Moral of the story: Nothing is free. Always respect the other side of the trade.$BNB