Summer means fun in the sun for employees on vacation, but it also often means more assignments to juggle for their coworkers back at the office. To compound the stress, those returning from time off frequently face a mountain of catch-up work, instantly undoing the good vibes.  Artificial intelligence can help, according to the management consulting firm Korn Ferry. The firm said some companies have started using AI agents,  or custom bots , to lighten the summer scheduling load by handling