Don't Say UmDon't Say Um Michael Chad Hoeppner Whether you like it or not, talking out loud informs almost every aspect of our lives, but an estimated 77 per cent of people have some level of anxiety around public speaking. In the age of technology, were getting worse at communicating by the day, but the good news is, everyone can improve the way they communicate. In Dont Say Um, public speaking expert Michael Chad Hoeppner equips you with the physical tools you