Build a campfire.
Gather a few sticks and wood. Form a tepee with the sticks, largest sticks first. Pack the tepee tight, pour lighter fluid on sticks, set a match on fire and throw it next to the tepee.
Gather many sticks and wood. Form a tepee with the sticks, smallest sticks first. Pack the tepee tight, pour lighter fluid on sticks, set a match on fire and throw it into the tepee.