This all feels a bit silly as I&#x27;m not terribly convinced time-between-texts conveys much about the process (THE BRAIN) generating said data points.<p>The flow chart for &quot;Should I reply to this right now?&quot; is pretty complicated; recovering that PGM is hard!<p>And as for signaling &quot;busyness&quot; -- that&#x27;s better accomplished through delaying showing you &quot;read&quot; their messsage, no?<p>Is there a missing niche for a whatsapp wrapper that delays &quot;read&quot; confirmations by 3 minutes?