In the book entitled Man's Search for Meaning by Viktor Frankl, the author describes how everyday life affected prisoners' behaviors while enduring harsh surroundings—specifically, concentration camps. He observed the tendency of humankind to design and do good for others, for which he wrote: "The more a person forgets himself—by giving himself to a cause to serve or another person to love—the more human he is, and the more he actualizes himself."

Operating a computer with multiple windows and tabs open at the same time can slow down the computer or even cause it to crash. Similarly, as we run faster, our heart beats faster and may not pump enough blood to our brain and the rest of the body, increasing the risk of a heart attack. The truth is that everything in this universe has limits.