I found the following articles on the web describing dental students, newer dentists, and older dentists views on the world of dentisty. It was from 2001, but the information still is pertinent today. I found the articles pretty interesting.
Article 1 - Dental Students/New Dentists
Article 2 - Midlife Dentists
Article 3 - Older Dentists
Article 1 - Dental Students/New Dentists
Article 2 - Midlife Dentists
Article 3 - Older Dentists