I was the leading figure of the spiritual and psychological warfare for 17 years. In my website https://spiritualandpsychologicalwarfare.com there are free blog post articles about both warfares. It branches off to the core topics of Christianity, psychology, philosophy, relationship, romance relationship, true way of life, parenting, spiritual warfare and psychological warfare in the deepest depth and most complete manner.
The whole idea is that we, as humans, can think. And so we should. It is ok to have opinions, just as long as you know why you have them. I must be doing something right though, I get ignored by left and right wing posters.