Stock "trading" is statistically against the odds. "A Random Walk Down Wall Street" was published nearly 50 years ago and remains generally true. No YouTuber or perfect instruction following would make you 100% likely to be profitable.
The most profitable (and effort efficient way) is to routinely invest in a broad basket of stocks over a long period. Ie Voo and Hold.
The most profitable (and effort efficient way) is to routinely invest in a broad basket of stocks over a long period. Ie Voo and Hold.