Q: Here is a goal: To attach pieces of metal together for can crusher.

How would you accomplish this goal?

A: Weld the pieces of metal together.

Q: Here is a goal: To seal a pvc pipe to its top cap, you can

How would you accomplish this goal?

A: Use pvc solvent

Q: Here is a goal: How do I remove a door from its hinges?

How would you accomplish this goal?

A:
Use a punch to remove the hinge pins.