Also thought I'd give an update on a related topic, I started a thread 2 years ago about vaping as a never-smoker for cognitive enhancement purposes (https://www.e-cigarette-forum.com/forum/threads/vaping-nicotine-as-a-never-smoker-why-not.692685) and was met with a lot of concern by most users as to this being senseless and dangerous.
I'm glad you reminded me of your thread. A lot of what I contributed to it I had mistakenly thought was in this thread. When I reread this thread last night, I didn't find a lot of things that I had said in it. I found them in your thread. Thanks!
Also, it's a pity that your thread didn't go on for longer. I particularly enjoyed the banter there.