Answer:
I think the answer is energy or body warmth/temperature
One: You will be able to do many great things in life if you'll but only allow yourself to be guided by another's hand. ...
Two: You will experience a painful sharpening from time to time, but you'll need the pain to become a better pencil.
You only have the questions.... there’s no video or picture to look from.
Answer: Even though fats are the most energy dense of the three energy yielding nutrients ,carbohydrates which provide four calories /gram are your body's first choice for energy especially immediate energy.