It’s easy to ride a wave in the short term and get big gains. It’s entirely different to average 50% or more gains, year after year for 10-20 years.
A very successful ETF might return 30-40% in a great year, and lose 10-15% in a bad year. If they’re averaging 25% a year for a decade, they’re doing great.
The reason these brokers exist is to get fees on the transactions. If it was guaranteed, they’d just be doing it to make themselves money. People get greedy, and put larger and larger sums in, until a bad trade wipes them out.
Definitely. If you start investing on the dip the start of COVID-19 pandemic of major indices March 2020 on S&P 500, DJIA, Nasdaq 100, You will still see your return 100%+ nowadays. But Different thing if you started in January this year 2022. All of these indices have been beaten down in the current bear market the worst inflation since 40 years ago.
