&gt; Millions of trades a day each contain teensy, tiny little updates about the state of the economy. Think of them like tweets, not like State of the Union addresses. This married couple wants to send their daughter to college more than they want Google. That hedge fund likes Coke more than Apple. This pension fund doing it&#x27;s weekly buy of an index to prepare for 2075.<p>Can you explain this further in context to the parent comment? You lost me after &quot;married couple wants to send their daughter to college more than they want google&quot;.