All / Stage 4
Read your own statement
Download your trade history and compute three numbers: total fees paid, expectancy per trade, and deepest drawdown.
Most people doing this for the first time discover that total fees exceed total losses from being wrong about direction.
No one else's prediction is worth as much as those three numbers of your own.
Run it on your own numbers
Venues quote percentages, so the number looks small. Enter your monthly volume to see what it becomes in a year across 8 venues, ranked in money.