Why am I losing understanding of basic concepts of society?

For a while now, I seem to be losing the understanding of basic concepts, like "Why are birthdays so important?", "Why is cannibalism so wrong?", "Why shouldn't I murder people?", "Why are human lives valued so much?", "Why would anyone believe in a deity?" and think stuff like "Self mutilation sounds fun", "[Undisclosed fetish] is ******* disgusting, why do I even look at that?". I am also losing all phobias, like heights, bodily fluids and retards