Question:
Goal: To stay focused while working on an arduous task,

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
work in short spurts for ten minutes at a time and take two minute breaks in between, using a timer to track it.

Question:
Goal: mirror

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can magnify the stars intensely

Question:
Goal: Where can you get an old transformer for your welder?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
From an old microwave.