the article is very intelligent. the observations and practice are great. it is the best way to follow/invest who is not a full timer. there is one more thing learn to hedge/balance trade positions in the F & O SEGMENT---in this you dont asssume any one direction but the volatility and momentum is taken advantage of. one will loose money in 1 or 2 months in a year, but the succes in the rest of the months overrides the loss many times.