The trouble is, if you go too far towards being polite, the label that applies is "doormat".

I do not click on random youtube videos.

Idiots emit bogons, causing machinery to malfunction in their presence. System administrators absorb bogons, letting machinery work again.

I was heavily into AD&D in my teens (late 1970s-early 1980s) but fell off the RPG habit in the mid-80s and have never gone back to it; my lifestyle today isn't very compatible with having a regular gaming group (too much travel).

I was Computer Shopper's linux columnist for more than half a decade, from the late 90s onwards. Yes, I know about Linux. (My first review of a Linux distro in the press was published in late 1996.)

Writers block: when I get it, it's because my subconscious spotted that I'd make a huge structural mistake in constructing a novel before my conscious mind became aware of it, and threw on the brakes. So I've learned not to sweat it: take two days off, then back up a chapter, read through, and try to work out why I'm suddenly uneasy about continuing.

Writing your own story around the same ideas is not plagiarism; at worst, it's being unoriginal.