Got an Answer?
Do you have a son? Just have sex with him then you can be a mum and a Nana at the same time.
That won't make you a grandmother though. It will make you a mother with one more child. Ivf is very expensive with low success rate. Hope you're just a miserable troll
What does your kids not wanting kids have to do with ivf?
Consider adopting or fostering. There are a lot of kids that need stable homes.