[Q]: Objective: how to DIY a grease trap for a grill
[A]: place a disposable pie tin or a homemade one made from heavy-duty foil, on top of an unlit burner under the grates to catch the drippings

[Q]: Objective: How do you block the light of a flashlight?
[A]: Cover the lens with your hand.

[Q]: Objective: sharpen pencil
[A]: use knife

[Q]: Objective: What do I need to make dulce de leche in an instant pot?
[A]:
You will need condensed milk, baking soda, and water. And of course an instant pot.