Thank you, again. I like to think I'm pretty good at ignoring sunk costs (the "I've already invested, I'd better keep on trying here" mentality), I think a bigg

Thank you, again. I like to think I'm pretty good at ignoring sunk costs (the "I've already invested, I'd better keep on trying here" mentality), I think a bigger trap is that I'm an EE, and there is not much opportunity to be involved in research/design unless you have an even more advanced degree or a fair bit of work experience.