Q: Here is a goal: cutting board

How would you accomplish this goal?

A: can break glass

Q: Here is a goal: How to tell if a cup is cracked on the bottom.

How would you accomplish this goal?

A: Pour water into the cup. If it leaks, then it is cracked.

Q: Here is a goal: To cut a metal bar into two equal sizes.

How would you accomplish this goal?

A:
Use a hack saw to cut through the midpoint.