IN: What happens next?

A man is seen holding a heavy set of weights. He lifts the weight up over his head then back down again. he

OUT: does this several more times.

IN: What happens next?

A man is seen walking into a barber shop with others and one sitting in a chair. He speaks to the hairdresser and the man begins cutting his hair. he

OUT: finishes the cut and the man smiles back and speaks.

IN: What happens next?

How to add a consecutive series of numbers in your head
Imagine the numbers.
Let's suppose that you want to add all the numbers from 1 to 100 in your head. Imagine that on a table in front of you you have arranged stacks of pennies, in a long neat row left to right, to equal each of these numbers.

OUT:
For example, the first stack of pennies starting on the left side of the table is just one penny by itself. Beside it, to its right is a stack of 2 pennies.