If you're a software developer, cultivate deep expertise in one or two popular languages that are likely to stick around. Everything else - the hot new web fram

If you're a software developer, cultivate deep expertise in one or two popular languages that are likely to stick around. Everything else - the hot new web framework or whatever - is downstream from the actual language, and is easy enough to pick up. If you're in IT operations I guess it's harder to keep up, because everything is different.