Cannabis shares are soaring. A flourishing fund manager explains how to find profits amid the puffery.<p> </p><p>Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a></p>

Here Comes 27% Earnings Growth. Plus, Bitcoin Goes Legit.

Get the lowdown on high finance each week with Barron’s columnist Jack Hough. Business leaders and trendspotters, insights and absurdities—this is Wall Street like you've never heard before.