![HBR IdeaCast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/923/small/hbr-ideacast.jpg)
Summary: Alexandra Samuel, online engagement expert and author of "Work Smarter with Social Media," on the tools you should use--and the ones you could be ignoring.
Summary: Alexandra Samuel, online engagement expert and author of "Work Smarter with Social Media," on the tools you should use--and the ones you could be ignoring.