deludedaudiophile "I have a PhD (yes really - feel free to test me) in solid-state physics, have worked extensively in semiconductor processing"
This is quite funny and amusing and a frequent, common, and typical response that reflects your youth and inexperience so I will help you. While you were waving your degree that you claim to have you completely, entirely, aand totally failed to see that you’d already flunked the test. The proper aanswer was to show that you can think, reason, and apply logic not touting a a degree.
"I have refrained from stating my full qualifications as for the most part, they are not relevant"
You have stated you’re qualifications here on many, multiple, repeated occasions just as you did here.