Q: Here is a goal: What can be turned into virtually free charcoal pencils in a fire?

How would you accomplish this goal?

A: Wood sticks in aluminium foil.

Q: Here is a goal: Create zoom for smartphone camera.

How would you accomplish this goal?

A: Place binoculars in front of camera.

Q: Here is a goal: What type of light bulb is best to use in a lamp made of a converted blowtorch?

How would you accomplish this goal?

A:
Use a flicker bulb to simulate the flames coming out of the torch.