Why do the failures you never see distort your idea of success?
You study the winners because the losers never made it to the stage to be counted.
Survivorship bias is judging a whole group by only the members that survived some filter, while the ones that dropped out stay invisible. Because failures vanish from view, the surviving sample looks special, and we credit their traits for the success when those same traits may sit on the many cases that quietly failed.
You hear about the friend who quit his job to sell coffee online and got rich, so you copy him - the hundreds who tried the same thing and went broke never showed up in your feed.
Before copying any success, ask who tried this and failed, because that hidden group holds half the answer.
Whether picking a business, a stock, or a study habit, you decide better when you hunt for the failures, not just admire the winners.
Survivors talk, failures are silent - count the silence.
Learn the idea and practice English at the same time.