Thank you both for the advice.
Yes, I understand the challenges of doing an MBA and then getting a job after graduation. I have no ambition of going into finance or investment banking like many of the younger students do.
Rather, I'd like to build on my experience as a network technician, and then either become something like a team or project manager in a firm, or start my own firm doing small-scale work along the same lines.
Penn and Duke are really interesting - thanks for suggesting these!
He said he preferred an online degree programme over sitting at a university with students who were a lot younger.
Yes, I've been reading about online MBAs. But if I understand correctly they're more for people who are employed and want to work around busy work schedules. Fortunately or not I won't have this problem.