Question:
Goal: how to make juice grooves on a wood board

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
use a cnc router

Question:
Goal: crowbar

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can pry apart ladder

Question:
Goal: How can I keep my bobby pins together?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Store them in a tic tac box that is empty.