Employees have long threatened to walk if employers call them back into the office. Now, the dominoes are starting to fall. Throughout the pandemic, many workers have said they'd quit if employers forced them back to the office. In March, Robert Half, a global recruiting firm, released a survey that revealed 50% of US workers would rather resign than be forced back to the office full-time. But in early May, one high-profile worker put his money where his mouth is: Apple's dir