The 22nd annual Milken Institute Global Conference was held this week in Beverly Hills, California. More than 4,000 people attended, from finance and investing, to agriculture, government, Hollywood and the tech industries. Even with stock markets at record highs and US economic growth for the first quarter that blew past most expectations, the conference goers assembled in Beverly Hills privately fretted that the good times may soon end. One West Coast banker is telling business owners to sell their company in the next 12 months or prepare to navigate through the next recession.