Goal:
Avoid fog on your windshield.
Answer:
Fill a sock with kitty litter and leave overnight in car.

Goal:
To protect your head from injury in the event of a bicycle accident,
Answer:
wear a helmet while using the bicycle.

Goal:
To get router table to make curves on the corner of wood.
Answer:
Use a corner radius router jig.

Goal:
To get spare fabric to do a project with, you can
Answer:
Cut up an old shirt you are no longer using