The following is an answer to a friend's question. It's not a complete technical theory article, it's just a simple rhetoric.
1. Look at the 5-minute chart.
2. Choose the simplest and most accurate indicator. We plan to choose Averages rainbow 1.04, 55 EMA averages. Input parameter: current.
Why choose Averages rainbow 1.04 instead of other indicators because it has MTF.
3. As shown in the figure, about 30% of the opportunity to make money, place an order following the floating rainbow ribbon after the London market opens.