"<a href=""https://www.youtube.com/watch?v=3pvpNKUPbIY&amp;t=56m00s"">56:00</a> People are bad", they are messy. Will people ever need what Lex explained?,(reply>)," <a href=""https://www.youtube.com/watch?v=3pvpNKUPbIY&amp;t=1h00m58s"">1:00:58</a> The metric can be that how their behavior change over time in the network"