Well, primarily because of sexual images in the head or intrusive thoughts.
What is adding to the flavor is the fact that there are wars going on in the world. I am heavily invested and leveraged in stocks at this point in time, and it has become a constant source of stress, as if oil prices spike to a 100 or more, the markets will punish my portfolio/strategy.
Watching it unfold every day in front of your eyes, all the negative news, takes a mental toll. Well, I am not too negative currently, but I got to absorb news these days, and it is not good news on the tv. I hope things improve, without going in the details of the politics.