This stuff does not interest me at all Rich, but I'm surprised some of our more cerebral sorts might have responded.
Be just your luck if the only respondent is some thicko with an O Level in Art.
A level actually .
Dunning Kruger gets everywhere nowadays.
Typical ultracrepidarian.
Anyway, back to this Holocene epoch. I did actually think I noticed a difference recently, & that explains it.