Mr. Bezos has proven highly talented at managing in disruptive, innovative environments.
"Income-ratio analysis has proven highly insightful in predicting dividend increases or reductions in closed-end bond funds," he said.
It noted one memo that stated Mr. Turner "has proven highly reliable and is in a unique position to provide vital information on multiple subversive domestic organizations".
From Human Rights Campaign's red equal sign and the It Gets Better Project to the more recent #BringBackOurGirls campaign, social media has proven highly effective at drawing attention to a cause.
As an editor at Fortune, Leaf became enthralled by the promise of Gleevec, an enzyme inhibitor that, since its release in 2001, has proven highly effective at battling chronic myeloid leukemia.
Seventy years ago the nonstop machine-gun fire of one-liners in this Moss Hart and George S. Kaufman comedy probably felt fresh and topical, but the humor has proven highly perishable.
Magnussen has proven highly impressive in coming through the ranks, notably winning this year's Formula Renault Series title by 60 points over another of McLaren's rising stars in Stoffel Vandoorne.
He's older and wiser, and so far, despite his obvious weaknesses on the stump, has proven highly adept at fundraising and at leveraging his resources in the early primary states – and not just in New Hampshire, but in Iowa, Florida, Michigan and Nevada.
Caution at White House The back-and-forth has proven highly awkward for those close to Mr. Rattner, who said they wanted to display loyalty to a friend in trouble, but feared crossing the next governor, a rising force in Democratic politics.
It has proven highly reliable, accurate and efficient.
Telepresence seemed like an intriguing addition, and has proven highly effective for our team.
