Try refreshing your browser, or GOLDSTEIN: Why natural gas is crucial to Canada's economic growth Back to video We apologize, but this video has failed to load. Please try againArticle contentAdvertisement 3 Story continues below This advertisement has not loaded yet, but your article continues below. Advertisement 4 Story continues below This advertisement has not loaded yet, but your article continues below. Article content Disjointed electricity grid big challenge Of all the economic challenges Canada faces, one of the most significant is our outdated, aging and disjointed electricity grid. Advertisement 5 Story continues below This advertisement has not loaded yet, but your article continues below.