Humans are a problem solving species. We are wired for it, beginning perhaps with the evolutionarily imperative to find food. And boredom is a problem we are driven to solve.
In modern times, boredom can mean many things. Generally there are plenty of things to do, just nothing you want to do, or feel like doing. It’s the uneasy feeling of being unstimulated with nothing to occupy your mind. It’s one reason social media thrives. It’s the fastest feel-good balm we can turn to for that ping of instant gratification.