There's no way to explain such things. The frauds will claim they have exact systems and methods that you too can duplicate if you pay them the low low price of $5000 for lessons.
Two things you need to make a call like this.
Decades of screen time.
Good instincts.
You can't buy either.
PS, It may be hard to verify without some work, but I've made a significant number of calls like that , some within minutes of major turns. The accuracy rate is off the chart.
Forget the idiot bashers, it can be done , and it has been done.
I'm the guy that posted GOE was bullcrap at 115 , and the next day it traded down to 30. Same eye for detail gives you these calls. Sorry I can't give you some magic formula full of jargon.