Question: To separate a yolk from an egg white,
Option 0: over a bowl, crack an egg on the side by hitting it, then pour the inside of the egg back and forth between each shell half, allowing the yolk to remain inside and the white to fall into the bowl.
Option 1: over a bowl, crack an egg on the side by hitting it, then pour the insides into the bowl, discarding the shell, afterwards using a fork to fish out the yolk and separate it from the egg white.
Answer: 0