[Q]: Objective: Make a dryer ball.
[A]: Wrap a tennis ball in a sock.

[Q]: Objective: Make a medical pillow for extra back support.
[A]: Buy a solid piece of foam.Cut it to fit in a pillow case.

[Q]: Objective: How to reuse a pizza box?
[A]: Invert and fold the pizza box in on itself to create a makeshift laptop stand

[Q]: Objective: To seal nail art,
[A]:
paint a layer of clear top coat over the entire nail and let dry.