What happened haven?
What happened haven?
‘ Haven, the joint venture of three of the largest companies in America — Berkshire Hathaway (BRK-A, BRK-B), Amazon (AMZN) and JPMorgan Chase (JPM) — once threatened to disrupt the health care system of the U.S. But less than three years later, it unceremoniously fizzled out in February. Apr 24, 2021
