This is a paradox of a thread really. Because we know he is irreplaceable. There will never be another like him. Though one day we should have figureheads who make us aware of the beauty that is all around us. Before we destroy it.
I have contemplated this question for some time. It has been raised before on MN (at least I think so). It came to me last night.
Monty Don.
He is engaging, sincere and loves nature. Importantly I don't think he is into himself.
Is he a good choice? Who would you nominate?