Jerome Powell has thrown himself, all guns blazing, into saving the nation's economy from the grips of the coronavirus recession. And yet the White House heaps ridicule on him. Last week, top White House trade adviser Peter Navarro said Powell had "probably the worst bedside manner of any Fed chairman in history. ... The old joke in the marketing thing is, if Jay Powell was going to market sushi, he'd sell it as cold, dead fish." And top White House economic adviser Larry Kudlow said Powell needed to lighten up a little: "You know, a smile now and then. ... I'll talk with him, and we'll have some media training at some point." The scornful comments came after the stock market went into a tailspin last week when Powell shared his view on where the U.S. economy is heading. He pointed out that even as people were returning to their jobs, the country is "still going to face, probably, an extended period where it will be difficult for many people to find work." His warning, combined with