If you've ever traded within a prop firm account, you already know that each choice counts. You're not trading your own money anymore—you're trading firm money. That puts the spotlight on you to succeed, and any mistakes get amplified. One of the sneakiest places that traders sabotage themselves is with something that might seem simplistic: chart types in MT5.

Now, at first glance, charts don't really seem like a big deal. A chart's a chart, right? Whether we're talking…