Question:
Goal: To make hard boiled eggs

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Put a lemon wedge in the water while boiling them. the shells will just about fall off when they're done.

Question:
Goal: Prevent dirt from grounding into sofa fibers.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Vacuum sofa every week.

Question:
Goal: To make a makeshift phone speaker,

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Get a toilet paper roll and make a slit on the top. Place your smartphone, speaker side down, into the tube. You can use push pins in the toilet paper roll for support.