Things people say when they think they can't do a lightning talk
No, they don't.
They believe they are knowledgeable, but you possess a deeper comprehension of the subject matter.
Even if they do, it's interesting to hear someone else's take on it.
You know more than you think you do.
You don't have to be an expert, you just have to be interested enough to talk for 5 minutes.
You can do a 1-minute lightning talk if you want.
Yes, but you will feel really accomplished when you've done it.
Folks at PyCon are super-friendly and are always welcoming of new speakers.
It is understandable that public speaking can induce nervousness in individuals, including those who may appear confident.
You can give a lightning talk without talking!
It's a better idea than you think.
Are there really any bad ideas for lightning talks? :)