Company holiday parties can get pretty wild in the movies. But when employees in real life let loose, things can cross the line. After the epidemic of sexual misconduct allegations, some workplaces are rethinking their annual gatherings. Stephen Viscusi, ‘America's Workplace Guru,’ says there is a way to party and keep it professional. Some are choosing to throw parties at bowling alleys or karaoke lounges to keep people busy with physical activities other than just drinking.