The Briefs: GDP in Canada; Rental investments lose money; Shopify hit with class action; AI in focus; Chipmaker Nvidia tops $1 trillion in value; State Farm won't add any customers in California; Nova Scotia wildfires.

The economy is booming, how is business doing?

How big is smoking in Canada.

Canada becomes the first in the world to label individual cigarettes as unhealthy - how much further should we go to stamp out smoking? Rob Cunningham, senior policy analyst, Canadian Cancer Society.