In this interview, we follow up with Brent at the Sprott Natural Resource Symposium in Vancouver, and talk about developments in the mining sector since PDAC March 2016.We find out where to focus in the sector?Which countries to invest in?What has changed with the mid-tiers and is it time to now look at the junior space and much more.Brent Cook brings more than 30 years of experience to his role as a geologist, consultant and investment adviser. His knowledge spans all areas of the mining business, from the conceptual stage through detailed technical and financial modeling related to mine development and production. Cook's weekly Exploration Insights newsletter focuses on early discovery, high-reward opportunities, primarily among junior mining and exploration companies.Website:https://www.explorationinsights.com/Follow us on Twitter @minaurumgold