Notable Canadian urban designer, planner, professor, and the author of 5 Rules for Tomorrow's Cities, Patrick Condon.

As urban designers respond to the critical issue of climate change, they must also address three cresting cultural waves: the worldwide rural-to urban migration; the collapse of global fertility rates; and the disappearance of the middle class. In Five Rules for Tomorrow’s Cities planning and design expert Patrick Condon offers five rules to help urban designers assimilate these interconnected changes into their work: (1) See the City as a System;