Example 5.1

Chaning Light Bulbs for Dummys

  1. Grab a chair.
    1. Make sure it has at least three legs.
    2. Put it underneath the broken light bulb.
    3. Stand on the chair.
  2. Unscrew the light bulb.
    1. Make sure the power supply is turned off.
    2. Grab the light bulb.
    3. Turn the bulb to the left until it comes out.
  3. Screw the light bulb.
    1. Grab the new light bulb.
    2. Place it against the socket.
    3. Screw the bulb to the right.
  4. Step down from the chair. You are done.