input question: To get rid of spiders.

output answer: Mix peppermint oil with water and spray areas generously.

input question: To perfectly etch a design onto wood, you can

output answer: Use a laser cutter

input question: To start a bonfire,

output answer:
layer paper, twigs, and branches in a pile. Use a lighter or matches to light the paper, which will get the rest of the fire going.