person A: I got invited to speak at a conference_comma_ but I'm not sure I want to do it.
person B: What were you invited to speak about?
person A: About online marketing.  I have never spoken in front of a big crowd before and I am very nervous about it.
person B: It's hard to condense a pep talk into nice little one liners. But I think if you just go for it_comma_ breathe deeply a bunch_comma_ and pretend it's just you in that room_comma_ I think you'll do great!