Very simple, very easy, yet almost no one will be able to figure this one out on their own (and so they’ll think you can’t possibly do it and will therefore be willing to bet money on it 
), here’s what to do:
Very simple, very easy, yet almost no one will be able to figure this one out on their own (and so they’ll think you can’t possibly do it and will therefore be willing to bet money on it ), here’s what to do: