To the downvoters, there is empirical data to back up my point. Individual investors who pay attention to daily (or worse, real time) stock quotes tend to get

To the downvoters, there is empirical data to back up my point. Individual investors who pay attention to daily (or worse, real time) stock quotes tend to get significantly poorer returns than those who ignore this kind of stuff. This is even borne out in lab studies where some participants' access to market data is restricted.