Boredom = Self-injury
Boredom is a shameful enterprise because you allow yourself to waste your time introspectively bemoaning that you're not being entertained. Time that will not come back. Time better spent seeking anything other than languishing in place, neither growing nor adventuring. If you're bored, shame on you. You are much too careless with your sense of self-worth, casually dismissing your importance--to others, to your ambitions, or even to just yourself. You have a raison d'ĂȘtre. Don't not notice that.