Cannabis investing \u2014 specifically in ETFs \u2014 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\u2019s money question about whether you can have too much cash in your accounts. \nTo contact the Nerds, email podcast@nerdwallet.com\xa0or call or text the NerdHotline at 901-730-6373. And visit www.nerdwallet.com/podcast\xa0for more info on this episode.