Investor Behaviour & Wealth

Lesson 11 of 30 2 min read

The danger of checking prices daily

Key idea

The more often you look at your portfolio, the more volatility you see, the more anxious you feel, and the more likely you are to act badly.

It feels responsible to check your investments often. In fact, for a long-term investor, frequent checking is quietly harmful. The more you look, the more of the market's meaningless daily noise you absorb, and the more tempted you are to react to it.

Why frequency breeds anxiety

Over a single day, markets are close to a coin flip, up or down almost at random. Check daily and you see a stream of small ups and downs that mean nothing for a decades-long goal, but each red day pricks at your loss aversion. Check once a year, and you mostly see steady growth. Same portfolio, completely different emotional experience.

  • Check daily

    see noise, feel fear

  • Check yearly

    see the trend

  • Act less

    behave better

The healthier rhythm

For long-term money, checking occasionally, a few times a year, is plenty. It is often enough to stay informed, rare enough to avoid reacting to noise. During a crash especially, less looking is better: it removes the daily temptation to panic- sell.

Your SIP invests whether or not you watch. For long-term goals, checking less is not neglect; it is discipline. The screen rewards patience, not attention.

Finished reading?

Marking this complete counts today, and your streak becomes day 1.