Behold the amazing attention to detail that was brought to wrapping the desk of a colleague, who showed up late the day after group holiday party. The mouse! The stapler! The tight, clean corners on the monitors!
The more frequently you monitor your portfolio, the more likely you are to observe a loss. This is likely to cause short-sighted decisions and could hurt your investment performance. If you are checking your portfolio more than once per quarter, you’re doing it too much.