Good article, G+M!  Opportunities - to become the clearing house and meeting place between the American business man and China.. a place where trade takes place away from the prying eyes of the American voter.  That place needs to be stable and free of political think; stable - a well regulated banking system and a multi dimensional workforce.  Dangers - trade with China has nothing to do with resources but movement of capital and people (view to what's happened in YVR).  China moves as a nation, not as a  an individual business man.  Canada must do the same..
Of the developed nations, Canada is uniquely situated at this time.  Instability in the EU and the UK with Brexit, a demented senior (who will be followed by a myopic evangelical) running the US and multitudes of countries throwing their leaders in jail.  So let's not get too caught up in Trudeau's selfies, lets let Chrysta work her magic.