The speaker says a model can follow a user's change of mind expressed midway through a prompt.

“and be like oh like actually i changed my mind like in the middle of the prompt and it will be able to follow that perfectly you know what i mean so i think the like actual format of the text is less important but then like the ability to like how much information is in it right and i think for voice a lot of times you know going back to like kind of human age and interaction and like for a lot of people it's just way easier to talk than to like type you know um and if that gets more information”