Today's workforce is made up of 35% Millennials, with Gen Xers in a close second, Post-Millennials starting to get their wings, and Baby Boomers' employment slowly dwindling. It is definitely one of the most diverse labor pools in history, and this calls for a very flexible approach to employee training. While Millenials and those born since are tech-savvy from an early age, generations born before 1985 continue to use more classical learning models.