It is a big embarrassment that a leader can say on the eve of an election that he cannot hand over power to an opponent, that he can only hand over power to a member of his political party.
The Constitution was definitely and specifically designed to hobble all people who are so foolish as to think themselves capable of leading others by compulsion. It so functions today to an extent exasperating to the authoritarians - which is why they want to get rid of it.