you have too much time on your hands Tom
First off, I don't believe there is such a thing. As my variation of the WC Fields quote goes: I've spent half my life wandering around lost in the wilderness, and the other half I wasted.
They didn't take long. The only part that took any time was making the inset photo that "melted" Half Dome.
But basically, the genesis of those is that Theresa wanted to test the microphone on her SLR and her iPhone and told me to start speaking, so I did, and I was feeling a bit ranty regarding the way certain things get covered.
The plus side of bad media coverage: the best time to come to Yosemite is typically any time the media is telling you it's dangerous. Spent the day tooling around the Valley, with ample parking everywhere. Very pleasant day. As opposed to when the media reported (falsely) that the waterfalls were the biggest they had been in 30 years.
I was pretty far from the mark.
Yes, I've been told I'm much taller in writing.
I used to play that game with our rental guests. Now that we're up to several hundred over the years, I have yet to come close once. I try now not to build a picture, but it's hard not to.