Summary: Mark Barnes is unedited and Uncut again, discussing how he used to be the most thin-skinned SOB you'd ever meet. Mark provides 3 simple hacks that he learned help thicken even the thinnest skin. Mark shares several personal stories about the dangers of having thin skin, from an epic blog post you can find on the blog at <a href="http://hacklearning.org" rel="noopener">http://hacklearning.org</a>. <br><br>Listen to more episodes at <a href="http://hacklearningpodcast.com" rel="noopener">http://hacklearningpodcast.com</a>. <br><br>Grab some free hacks for innovative teaching and leading at <a href="http://hacklearningfree.com" rel="noopener">http://hacklearningfree.com</a>
