Knowing your own darkness is the best method for dealing with the darkness of other people.

Understanding others starts with knowing yourself

We tend to think honesty means telling people what we think of them. But Jung points at something stranger: the people who judge harshly, who recoil from others' flaws, often haven't actually looked at their own. They're shocked by a coworker's selfishness or a friend's pettiness precisely because they haven't admitted those impulses exist in themselves. When you finally sit with your own capacity for cruelty, laziness, or self-deception, something shifts. Other people's failings stop feeling like moral failings and start feeling like... recognizable parts of being human.

This matters because it's the difference between judgment and understanding. The parent who's never acknowledged their own rage can't handle their kid's anger—they just see it as bad. The person who's befriended their own insecurity can actually listen when someone else falls apart. It's not about excusing bad behavior. It's about not being blindsided by the fact that people are complicated, including yourself.

The counterintuitive part: accepting your own darkness doesn't make you weaker or more permissive. It actually gives you steadier ground to stand on when dealing with difficult people. You're not defending against what scares you. You're just seeing clearly.