We like to think about how smart we are. But I think talent as a writer is hard-wired in it's all there at least the basic elements of it. You can't change it any more than you can choose whether to be right handed or left handed.
Wrinkles should merely indicate where smiles have been.
Anyone who stops learning is old whether at twenty or eighty. Anyone who...
Age is an issue of mind over matter. If you don't mind it doesn't matter.