I have to believe this depends on your experience, ability to learn, and location. I'm in seattle and my office is full of 40-60 year olds (with tons of younger

I have to believe this depends on your experience, ability to learn, and location. I'm in seattle and my office is full of 40-60 year olds (with tons of younger people) working on demanding technical work. It's not php programming, it. It's software engineering. Learn to be an engineer and you shouldnot have a problem.