Lots of the complicated problems we are confronted with are really artificially complicated. In other words, we make things seem complicated to avoid facing simple realities. He’s just not that into you. They were better than us and so we lost. She’s a jerk. It’s too expensive. It doesn’t work.
Confusing ourselves with complications is just overblown denial.
There are lots of complicated things in life: Running a hierarchical Bayes estimation model; learning to cook Indian food; tying a Double Fisherman’s Bend.
But in most things, I think Occam was right. The simplest explanation is best.