Don’t pretend to be what you are not. If you are a middle aged writer and your audience is full of teens, it is tempting to try to use their language when writing a speech. You will have the same result as an elderly lady trying to wear the latest gear. It just doesn’t work.
So be yourself and say it your way. As long as your writing is clear and your topic appeals it will be understood by any generation.

Check out our sample speeches