Learning this stuff is great, however think it too much, can drive craziness

I think it works both ways.

First, you go to war. Then comes the depression and anxiety.

I don't think one causes the other. One could exacerbate the other, that's for sure!

Barbara, it's a question like, what is the sound of one hand clapping, or if a tree falls in the forest and no one is around to hear it, does it make a sound?