Goal:
To firmly affix a strip of LEDs into a wooden box, you can
Answer:
Use glue to hold the strip of LEDs in place

Goal:
To ensure you position LED lights behind your TV uniformly.
Answer:
Take masking tape and outline on the wall your TV with it.

Goal:
How do I seal off an area of my home to contain dust while remodeling?
Answer:
Use heavy duty plastic to contain the area.

Goal:
How do you separate the fibers harvested from the leaves of a Yucca plant?
Answer:
Lay fibers out flat and then hold one end of the fibers in one hand. Grasp a comb in your other hand and place its teeth on the top of the fibers by your first hand. While firmly holding the fibers, gently draw the comb from the top to the bottom of the fibers. Repeat as necessary.