I'm no expert in public speaking but in prepping for the launch of Comms For Good, I had to persuade my brain that taking to the stage wouldn't end in my imminent demise. SO here are the things that I found helped me. Maybe they'll help you too.
The list of banned books is a pretty impressive though not particularly exclusive club. And the number one reason for most being on there is not obscenity or insensitivity: it is fear. Fear, which makes us self-censor our words and stop before we write. Fear, which can make us better writers and readers... but only if we let it.