Question: To fold paper into fourths.
Options:
Pull two corners - horizonital or vertical - until they reach the other two corners. Undo, then repeat in the other direction.
Pull two corners - horizonital or vertical - until they reach the other two corners. Undo, then repeat in the same direction.
Answer: Pull two corners - horizonital or vertical - until they reach the other two corners. Undo, then repeat in the other direction.