9. A computer system according to claim 1 , wherein each word of the identified individual words is stored in the memory as a string of one or more characters.
1. A computer system comprising: an input configured to receive voice input from a user, the voice input having speech intervals separated by non-speech intervals; a system configured to identify individual words in the voice input during the speech intervals of the voice input, and store the identified individual words in memory; a speech overload detection module configured to detect a speech overload condition at a time during a speech interval of the voice input, the speech overload condition being based on one or more of a rate at which words are identified during the speech interval, or a state of an artificial intelligence (AI) tree being driven by the voice input; and a notification module configured to output, in response to the speech overload detection module detecting the speech overload condition, a notification of the speech overload condition.