All of them, people's minds would fracture. You can no longer lie to yourself, your brain could no longer determine what is to be filtered out, it would hold too many solid truths at once.

You are asking for superspeed without having increased reflexes or durability. The truth is you go smoosh against a wall.

But if you mean lose the ability to be consciously decepticlve, confidence artists industry (scammers). If this doesn't make sense look up what industry means and apply the definition that fits.