Telling your kids it can last 50 years is not an urgent attitude.
Excellent point.
How quickly you'd get shuttled into the "back room" at the Kingdom Hall (or the "breakout room" on Zoom) if you said, during a talk, "this 'system of things' might last well into the 2060s or 2070s".
I think AMIII is blowing smoke up his ample patootie.