It is now useful for ASP ASP.NET for the BS system. The age is big. Always feel not insurance. In fact, it is not very deep in the feeling of C # learning. I feel that Net is worth studying. In order to eat later, you must learn something deep. What is good to learn C or C / CLI. I don't know that I have a better point. Based on your own degree, it is estimated that it can't do the development of the system layer. It should be a C / CLI. I hope to use him to do some application layers. Can mix a few years. However, the programmer is really mixed from C # and C / CLI to be 30 years old.