>> thinking of people of 35-50 years old ... You are in a tough situation if you are in your 40s and need to retrain, because there is not a long period of tim

>> thinking of people of 35-50 years old ... You are in a tough situation if you are in your 40s and need to retrain, because there is not a long period of time to amortize the investment over. http://norvig.com/21-days.html http://norvig.com/21-days.html (Teach Yourself Programming in Ten Years)