the nervous system is not only a biological entity but also a complex network highly responsive to personal interests. This concept suggests that when individuals engage in activities they are genuinely interested in, their nervous system is more likely to respond positively, leading to increased focus, creativity, and overall well-being.
It is probably the case that, somewhere in the past, you did something that made you more happy/productive/fulfilled, but you don’t do it anymore, for no good reason. Think about that, and do it again, preferably instead of one of your less desirable behaviors.