Question: Make a phone stand for your smart phone.
Option 0: Take a credit card or similar type of card and fold  one end about half of an inch from the edge up and the other also about half an inch from the edge down. You want to fold the short ends not the long ends. Now you can place your phone on the end you folded up.
Option 1: Take a piece of cardboard about the size and shape of a credit card. You can cut a piece of cardboard in the shape and size of a credit card if you do not already have one. Take the short end about half an inch from the edge and fold it up. Do the same thing with the other short end except fold it down. Now you can place your phone on the end you folded up.
Answer: 0