Advantage #4:Making Corrections: It is highly likely that you could achieve a constant return over a long period. The reality is that there will be times when your investments earn less and other times when you make a lot of money in short term. There may also be times when you lose money in short term but as you are in quality stocks and have long perspective of investment you will earn good returns over a period of time.
There are always times when some stocks do not perform and it is the wise choice to pull out of an investment. With a long term perspective based on quality stocks, it is easier to make decisions to change in a more timely manner without the urgency that accompanies short term and day trading strategies chasing volatile changes.