If Donald were younger, such a quest could make sense. He’ll doubtless have a grey toupee by 2024.
Naw I think like dearly departed President Reagan his hair will remain whatever color he wants it to be. ;-)
And, I suspect, like George Washington, my very favorite president, he is not interested in having power. He has given up much to step in to lead the untangling of the Deep State mexx, but, once that is done — God willing — he will be ready to go back to his private life.