Cannabis investing — specifically in ETFs — might seem like a savvy move to break into a budding industry. But there are unique risks to investing in cannabis. Sean and Liz discuss the pros and cons with investing Nerd Chris Davis. Then they answer a listener’s money question about whether you can have too much cash in your accounts. To contact the Nerds, email podcast@nerdwallet.comor call or text the NerdHotline at 901-730-6373. And visit www.nerdwallet.com/podcastfor more info on this episode.