People are walking all the time in a perfectly straight line. It bores me to death. Doing the same thing over and over again, in the same way, is unimaginable for me. So what I do is every once in a while I do something for no reason at all.
What you Consume Before Sleeping Can Change Your Life
So, the life lesson is to consume or think about something soulful and soul-nourishing before going to sleep.