I think for many folks, at some level, you are enough of an expert in tech ABC that spending a lot more time on it gives diminishing returns. At some point,

I think for many folks, at some level, you are enough of an expert in tech ABC that spending a lot more time on it gives diminishing returns. At some point, investing your time in something that's enough of a departure that might only be a 'jr-level' in that tech might be a good thing, while not completely ignoring your previous skills. Just my own view on this as someone with the 'luxury' of already being 'expert level' enough in certain tech to be able to look at new things.