[CharlesWayneCT]

I wonder about anybody who would claim that it is impossible to deliver a 5-minute speech without making a mistake.

I was doing that regularly in high school — and not just prepared speeches, but extemporaneous speech as well.

I wonder if this person ever went to a real play.

[MaxMax]

I would guess that tens of thousands do it every day in Law schools across the planet.
Speech, Summation, etc. Not an uncommon train of thought processing.