Some people can speak easily.
Some people always have difficulty speaking.
Some people never speak at all.
Some people can speak, but at a cost that’s not worth it.
Some people are better off communicating in other ways.
Some people speak sometimes, and type other…
I’d like to add that pausing to search for the word you want does not make you stupid. That’s a widespread misconception among way too many people. Getting impatient with someone for doing so just makes you a dick.
Yes, and it does not mean that you need someone else to help you find the word, either. That’s a different problem.