This essay by Emmet Macfarlane goes over how the Prime Minister (elected by party members) and his apponinted Office have come to marginalize both parliament and the cabinet ministers in Canada https://emmettmacfarlane.substack.com/p/how-canadian-political-parties-select
Parliament has been prorogued until March 24 and an election is likely to be called shortly thereafter. This will result in a Conservative majority and the Liberals holding just a few seats in big cities and parts of the Maritimes, but how many seats and with whom as leader can still be decided. To change that outcome Justin Trudeau would have had to resign in summer 2023 and given the widespread anti-incumbent turn (and lukewarm enthusiasm for the Liberals) the Tories would almost certainly have formed the next government anyways.
Parliament has been prorogued until March 24 and an election is likely to be called shortly thereafter. This will result in a Conservative majority and the Liberals holding just a few seats in big cities and parts of the Maritimes, but how many seats and with whom as leader can still be decided. To change that outcome Justin Trudeau would have had to resign in summer 2023 and given the widespread anti-incumbent turn (and lukewarm enthusiasm for the Liberals) the Tories would almost certainly have formed the next government anyways.