‘Trust Your Gut’ Might Actually Be Profitable Advice on Wall Street, Study Says (Published 2016)

Some theorists have proposed that we should think of the stock market as constituting two processes in one.98 There is the signal track, the stock market of the 1950s that we read about in textbooks. This is the market that prevails in the long run, with investors making relatively few trades, and prices well tied down to fundamentals. It helps inv

Tom R. Willis, the son of Tom Willis and close enough to Dennis to consider him an uncle, said that Dennis simply had a sense of proportion that was different from the rest of the world’s: “When he perceived that he had an edge, he would go all into a position with mammoth trading size.”

“I assumed that a trader added something that couldn’t be encapsulated in a mechanical program. I was proven wrong.

Many years ago I visited the chief investment officer of a large financial firm, who told me that he had just invested some tens of millions of dollars in the stock of Ford Motor Company. When I asked how he had made that decision, he replied that he had recently attended an automobile show and had been impressed. “Boy, do they know how to make a c