Julia Evans (@b0rk) spoke with us about using profile analysis to debug programs. Her PyCon 2015 talk was Systems Programming as a Swiss Army Knife (video). Julia's blog is jvns.ca. Some of the posts we discussed include: Have High Expectations for Computers How I Got Better at Debugging perf top: An Awesome Way to Spy on CPU Usage Julia's favorite conference to speak at is Bang Bang Con in New York City, May 7-8, 2016. Coincidentally, the call for proposals is open. Also, please check out the Embedded.fm/blog!