Earlier quoted context omitted.
Trump is a world-class salesman. And this skill is more about instinct than cerebral/deep thinking, which is why nerds “just don’t get it”. Check Scott Adams’ writing on Trump’s persuasion abilities.
>Trump is a world-class salesman. When did Mexico agree to pay for the wall?
Plus he's a construction magnate -- get enough traction to get a preliminary budget and start allocating funds to his buddies. Even if it's just a concrete wall for 1/3 of Texas that's big $$$ for his construction cronies.