The rule of 90 or 90% rule is a gloomy statistics that was suppose to serve as a reminder or caution newbies traders. The rule states that "90% of traders lose 90% of their funds in their first 90 days of trading."
Do you believe that? I hope this caution new traders that are opportune to read it.
Useful piece:
https://trendspider.com/learning-center/the-rule-of-90/This is the fact with trading. Newbies are more exposed to losses because they are still trying to navigate their trading experience in the market.