There is a continuous array of articles that promote particular stocks to buy. While they may be useful as a starting point for consideration, purchasing a stock simply on the basis of such a recommendation is a waste of time and money. Please indulge me the rare rant.
The Dollar Cost Averaging strategy is quite flexible in the respect that many other strategies can use it as a basis for improvement. I created the InvestMete strategy through backtesting, and over the years it has shown to be very effective.