Building Your Own Rules in Trade Ideas vs. Using Pre-Built Scanners (The Real Tradeoffs)

https://lukasiius870.huicopper.com/backtesting-lies-why-trade-ideas-historical-data-doesn-t-predict-tomorrow-s-winners

Every trader eventually faces the same decision: keep using Oscar's pre-built scanners or invest weeks building custom rules. The pre-built option feels safe. Oscar is backed by machine learning and professional engineers