IN: What happens next?

How to stretch your back using a foam roller
Arch your neck.
A foam roller can stretch out tight muscles and relieve any pain or tension you may have. It's especially great for stress-related soreness that accumulates in the neck and upper back.

OUT: Your upper back muscles are hearty and can usually take the pressure a foam roller provides. But your neck and lower back are more delicate and a foam roller may put too much pressure on it.

IN: What happens next?

A man is sitting on a side walk playing an accordion. a crowd

OUT: has gathered around the man to watch him play.

IN: What happens next?

How to make flour
Obtain your grains, seeds, nuts, beans...something to grind to a pulp.
Practically any grain, nut, or seed can be turned into flour. Try exotic items such as quinoa, popcorn, acorns, and peas to the more traditional options like rice, wheat, oats, and barley.

OUT:
Fresh, whole wheat berries, rye berries, whole oats and the like can often be found at health food stores, sold in bulk. They'll be white, russet, purple or amber-colored.