I rely on podcasts for a lot of my "business content" consumption — I like listening to interviews with creative entrepreneurs. For the last year, I've been listening to Rick Mulready's "Art of Paid Traffic" pretty consistently. What I like about his podcast is that it's very actionable.
Occasionally, the tone gets a little sales-y. Facebook ads are "in" right now, and every marketer is pushing them pretty hard. Of course, Facebook ads also work really well for a lot of businesses. So, there's good info here for any business owner here... especially small and local business owners. Check it out