And the reason is because I think there 's a limit   there 's an upper bound  on how many you can have , simply  from the standpoint of audibility. When we speak we  we do make a judgment of  " can  " you know , as adults.
Right.
Mm - hmm.
I mean , children don't adjust so well , I mean , if a truck goes rolling past ,  adults will well , depending , but mostly , adults will  will   will hold off to what   to finish the end of the sentence till the  till the noise is past.