I can definitely see that. Also maintaining a younger work force comes with a lot of benefits for the company ... cheaper insurance costs, no family to run home

I can definitely see that. Also maintaining a younger work force comes with a lot of benefits for the company ... cheaper insurance costs, no family to run home to, no sick kids, no distractions, work long hours, etc etc ... keep them well fed and entertained, they will work 24 hrs a day.