How many people's short positions were liquidated last night at $BTC ? A quantitative strategy is not simply combining a few indicators; it really requires continuous backtesting and constant filtering through machine learning. Most people don't have the time to learn how to build a quantitative strategy or trading system that suits them, so the simplest way is to refer to others' experiences. 99% of your questions have answers; instead of thinking about it, it's better to go find them directly.