PIMCO Founder To Deficit-Obsessed Congress: Get Back To Reality In a prospectus for clients, Bill Gross, a co-founder of investment management giant PIMCO, says members' of Congress incessant focus on deficit -- and in particular, the manner in which they obsess about deficits -- is foolhardy, and a recipe for disaster. What the country needs, Gross said, is real stimulus now, and a measured return toward fiscal balance in the years ahead.