Pinpin's Strategy for Investing: Making Money with

I heard someone say that I made tens of millions using this strategy.Can Pinpin make money with this strategy?First buy 20% as the bottom positionSuppose you bought the wrong oneStop loss immediately if it drops 10%The amount of loss is 2% of the total positionAssuming you bought it rightEvery time it rises by 10%, immediately increase your position by 20%Directly add 40% for the last timeAs long as it doesn't fall below 10%, hold itOnce it falls below 10%Sell ??all positions immediately