The Physics of Conversational Urgency: Why Real-Time Speed Determines Training ROI
In human dialogue, the gap between speaking turns averages 200–300 milliseconds. Discover the psycholinguistics of why multi-second AI delay destroys conversational immersion and training value.
The 250ms Turn-Taking Rule
Psycholinguistic research shows that across every human language, the gap between one speaker finishing and the counterparty replying is between 200 and 300 milliseconds. When delay stretches beyond 1.5 seconds, conversational presence collapses.
Why Sequential STT-LLM-TTS Fails
Legacy voice architectures daisy-chain Speech-to-Text, LLM completion, and Text-to-Speech sequentially, introducing 3–5 seconds of lag. This turns practice into an unnatural walkie-talkie exchange.
The 2-Minute Practice Drill
The 2-Minute Practice Drill
Experience true sub-300ms bidirectional voice streaming in Dehurdle's Real-Time Live Simulator.
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