Well, probably not right away but he will announce he is stepping out of politics tomorrow according to various sources. We already knew he would not seek re-election, after the horrendous performance of his Action Démocratique du Québec last Fall.
He shall not be missed much. As a communicator, Dumont frequently appealed to voters’ fear and insecurity about health care services, immigration or the French language. A good strategy for short-term gain, but not something you want to build your public image around.