Aniston revealed that Rachel and Ross would have gotten married and raised their children.
She also said that Ross would still be a paleontologist.
Sadly, fans will likely never get to see those scenarios play out.

However, his answer may upset some fans of the series.
“The whole show was about a time in those characters' lives when your friends were your family.
It helped me navigate some really tricky waters.”

They would have to unravel all those good things in order for there to be stories.
I don’t want anyone’s happy ending unraveled."
So the show came, I think, to a natural end."