Goal:
Where can you get an old transformer for your welder?
Answer:
From an old microwave.

Goal:
To open a jar with a difficult lid without duct tape.
Answer:
Try running hot water over the lid for a minute or two, wipe down, and then open. You can also soak the lid in hot water to get a similar effect.

Goal:
Keep your TP (toilet paper) dry and safe while camping
Answer:
by repurposing an empty plastic coffee container as a toilet paper holder. Place the TP inside & cut a slit in the side large enough for the paper to pull through. Poke a small hole in the bottom of the can and the lid and run a string through it to use to hang the TP off of the ground.

Goal:
To make a piping tip from a soda bottle,
Answer:
screw on the cap, cut a star shape into the cap with an X-acto knife, and then slice off the top of the bottle 1" from the end with the knife.