you might be narcissistic, gay, and incestuous. or just have a lot of time on your hands to ponder such thoughts. however it's hilarious, thanks for making me laugh and throw up a little.
It really doesn't matter where you take cuttings from. Stems will root from any portion of the plant. Having too much moisture in the rock wool can be a problem. That stuff retains moisture VERY well, which makes it a perfect target for root rot. Which may be what happened to your last batch. I...