On: Ask HN: Help, I need to talk in front of a big aud...

[astrodust]

The only trouble with the mirror is you can't re-watch later and go "That is the most boring presentation I have ever seen" to learn what to improve.

[mkuhn → astrodust]

That's true, but you are also probably not taping yourself each time.

[semanticist → mkuhn]

With a short talk and most laptops having a built-in camera, it's pretty trivial to record every practice and watch it back before trying again.