From what little I have read it appears that the climate warms before each ice age as part of a cycle

... I dont know if that is reliable or not but the suggestion I recall was that current GW is part of such a cycle and that although it could be argued that humans may or may not contribute to the effect, the effect has been observed in the past

. It is so hard to believe anything and whoever put it forward may have their reasons to play down GW...
So Ving you could indeed be correct

, I say you probably are

.
The only thing I know for sure is I am getting older

and my improving vission

sees an even more hansombe face squinting back

each time I look in the mirror..
alex