Goal:
How do I cut circles of equal sizes from tissue paper when making a dotted lantern?
Answer:
Fold tissue paper to several layers, Cut circles from several layers at a time

Goal:
What can I do to insulate the tin can so it won't burns my hand when I carry the embers ?
Answer:
You can insulate the tin can with lichen or moss that you have found on the forest floor.

Goal:
To install a hard drive into a PC.
Answer:
Properly fasten the hard drive into the proper place in the case. Then run the SATA cable from the motherboard to the hard drive, and a power cable from the power supply to the hard drive.

Goal:
How to sharpen a knife outside?
Answer:
Find a smooth rock and run the knife away from you across the smooth rock