@DrJackBrown a great set of manipulation images, as a salesman understanding body language was vital in reading what was going on, but reading many books on sales Mainly (early days) American Elmer Wheeler into the now Tack Organisation he may well have been in the same book shop? Covering his social inadequacies?
Originally I thought tRump was as they describe it these days "on the spectrum" it seems he's way more mixed up?
It's a shame our politicians don't have to undergo an in depth psychology exam?
Before they are set free to mess up in the real world big time!
BTW my early working life was as a welder so I had a firm handshake which I had to control!