The 5 seasons of the orthopedic sales rep.

In your 20's - "Greatest job in history. I am so lucky!"
In your 30's - "Trading up to different manufacturers and product lines to find bigger earning potential."
In your 40's - "I am in my highest income potential and killing it, but getting tired of fighting the system."
In your 50's - "I am in survival mode as quotas increase, territories cut, more friction in selling than ever."
In your 60's - "What am I doing still out here?"
...