National leader that misjudges the rest of the world in relationship to their nation.
Vladimir Putin misjudged how the Ukrainians and the rest of the World, would "welcome" his invasion.
He is such a Li'l Putz.
Electing someone thought to be someone different than who they were.
In 2020 the United States elected Joe Biden as 46th President of the United States. By 2021 most wished they had not voted for Joe, coining a phrase, "Bider's Remorse".