Goal and options: How can I remove a nail or screw that is bent into a wall or surface, and can no longer be hammered in?
output answer: Using the hook end of a hammer, place it on the head of the nail or screw, and use force to remove it from the material. If a hammer is not available, use pliers, or pincers to remove the nail.

Goal and options: When painting a room - how can you set aside a small amount of paint for touch ups?
output answer: Use a small baby food bottle, put paint in that to set aside for later.

Goal and options: To catch falling dust while drilling into a wall,
output answer:
use a folded posted note stuck under the drill spot.