This video discusses a very challenging guy who came in for a consultation, with very little hair or options. And a similar guy with enough hair to work on a repair plan.
Bottom line. Do your research and plan for the future!
Dr. Lindsey McLean VA
https://www.youtube.com/watch?v=9RXTSGMSwyM
http://www.youtube.com/watch?v=9RXTSGMSwyM