Q: Here is a goal: remove barcode stickers

How would you accomplish this goal?

A: soak a cloth in vinegar and rub

Q: Here is a goal: Fighting

How would you accomplish this goal?

A: is the reason for enemies

Q: Here is a goal: how to sharpen a knife quickly

How would you accomplish this goal?

A:
sharpen your knife quickly by rubbing the blade against the unglazed portion on the bottom of a ceramic plate or mug.