It's ridiculous to say that to speak off-the-cuff you need to use "umm" or another filler word incessantly. Go to any good, spontaneous, unrehearsed conversatio

It's ridiculous to say that to speak off-the-cuff you need to use "umm" or another filler word incessantly. Go to any good, spontaneous, unrehearsed conversation anywhere on the internet and you will see how much time was wasted trying to construct this argument.