There's no doubt that scientific training helps many authors to write better science fiction. And yet, several of the very best were English majors who could not parse a differential equation to save their lives.
David BrinIt's how creativity works. Especially in humans. For every good idea, ten thousand idiotic ones must first be posed, sifted, tried out, and discarded. A mind that's afraid to toy with the ridiculous will never come up with the brilliantly original.
David BrinIt is said that power corrupts, but actually it's more true that power attracts the corruptible. The sane are usually attracted by other things than power.
David BrinIn contrast, markets - oft mythologized as "natural" are the most unnatural things going. Libertarians will tell you "market laws are laws of nature", what baloney. Markets - and the other great modernist cornucopian tools - are magnificent wealth generating machines, built ad-hoc, through trial and error, constantly fine-tuned and refined, tinkered, adjusted.
David Brin