Thank you all so much for your encouragement. It is mission impossible as you all say - but, holding my tongue and gently asking pertinent questions as suggested may well be the best answer.
it helps that they live the other side of UK from us, so changes are very obvious!
When my children were little I used to tell them that "A Mother's place is in the Wrong". Seems that a grandma's place is even in the "wronger"... 
Hives , Can anyone explain the reason ?
Soops kitchen, a place of reflection, refuge and at times revelry.

