Warren Buffett Tried to Kill the ‘Tapeworm’ of Healthcare Costs But Couldn’t Do It. Maybe Entrepreneurs Can. Posted byMichael Waterbury May 16, 2021 Leave a comment on Warren Buffett Tried to Kill the ‘Tapeworm’ of Healthcare Costs But Couldn’t Do It. Maybe Entrepreneurs Can. Though Buffett says the tapeworm won, entrepreneurs can change the game.