Question:
Goal: how do you give a thumbs up?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
make your hand a fist, and only leave your thumb straight up.

Question:
Goal: basket

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can crush the eyeglasses if dropped

Question:
Goal: how to cut thin strips of wood on a table saw

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Cutting thin strips of wood on a table saw can be dangerous, but this technique eliminates the dangers dramatically. Only add a stop block to the left of the blade. Do not place it on the side of the blade but slightly behind