The differences between loyalty to a workplace with older and younger generations always boggle the mind. The fact that many people over the age of 50 have happily committed to the same workplace for decades, sometimes without so much as a raise, is crazy, especially when younger people have such a short attention span they often can't commit to finishing a 2-hour long movie. My mom, for example, has just celebrated her 30th anniversary with the company she works for, and I had 3 different jobs…