Question:
Goal: To find the end of a tape easily

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Clip a paper clip to the end of the roll.

Question:
Goal: how do you wipe yourself after using the restroom?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
from top to bottom

Question:
Goal: To put pillowcases on pillows easily.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Flip the pillowcase inside out and put your arms inside. Then grab the corners of one end of the pillow and pull it towards you, while sliding the pillowcase down onto it.