Z dweller said:I'd rather Disney wrapped up the story in the 60s with Ford, then continued the saga with prequels set in the 20s and 30s with a younger actor.
The Tree of Life could reasonably be believed to alter one to a more youthful/changed appearance. It wouldn't be asking the audience to go with them too far on that journey if it was handled right. A tree's a tree - there's no changing that, but it doesn't always look the same over the years.