That's right, that is sufficient. Life is too short for me to investigate further, and the onus is on anybody who really wants to defend it to defend it. I may

That's right, that is sufficient. Life is too short for me to investigate further, and the onus is on anybody who really wants to defend it to defend it. I may very well be wrong, some books of the pop-psych self-help kind turn out to be pretty good. I enjoyed How to win friends and influence people. Unfortunately there are approximately nine billion similar books. This is why cursory and aggressively dismissive investigation is the correct approach.