You actually have to prepare to be spontaneous. And that's counterintuitive, but when you think about it in athletics or jazz music, it's like of course you would prepare and practice.
Preparation unlocks spontaneity
Craft → Execution Sense
Matt AbrahamsHow to speak more confidently and persuasively
The only solution I found consistently to being concise is preparation. It's not a very glamorous solution by any means, but the clearer I am going into a meeting, going into a conversation, going into a pitch, the better I am at being concise and being able to bring the conversation back to the most important points.
Wes KaoPersuasive communication and managing up | Wes Kao (Maven, altMBA, Section4)
Your talk is now internalized, not memorized. You have these pillars, you know where you're going and you're ready to perform it.
Tristan de MontebelloWhy most public speaking advice is wrong—and how to finally overcome anxiety
Instead of preparing our talk by writing, we're going to prepare our talk by speaking, using time constraints going down the accordion to create extreme clarity.
Tristan de MontebelloWhy most public speaking advice is wrong—and how to finally overcome anxiety