Reviewed by Ginelle Skerritt (May 3, 2021): I am noticing a trend. We seem to be going through a period where Diversity, Equity, and Inclusion (DEI) training, books and gurus are like the haute couture of organizational fitness. It’s in. Like the fads we chased in my youth, DEI policy and training seem to be on everyone’s must-have list. Inclusion is officially hot.