I 21F walked in on my boyfriend 23M cheating on me. How do I stop blaming myself and finally move on?

I’m 21, and I work at a hospital. If you know anything about healthcare, you know that our shifts are chaotic and sleep is a luxury. My boyfriend of two years knew my schedule by heart. He knew that this Tuesday, I was on for a grueling 24-hour shift.

But a patient got stable, a replacement came early, and my supervisor told me to go home and get some rest. I was so exhausted I could barely think, but all I could feel was excitement that I’d finally get a day off. I didn’t even call him. I wanted to surprise him. I wanted to just crash in his arms.

I was the one who got surprised.

When I opened the door to our apartment, I didn’t hear the TV or the sink running. I heard laughter. His laughter. And another woman's voice. A voice that definitely wasn't mine.

My heart stopped beating before I even got to the bedroom door. I stood there, still in my scrubs, and watched my entire world disintegrate. He was in our bed. With her. He didn’t even have the decency to change the sheets.

The look of pure terror on his face when he saw me would have been satisfying if I wasn't busy drowning in my own shock. I didn’t yell. I didn’t scream. I just said, "I was supposed to be working. Then I closed the door and left.

I spent the next week like a ghost. I’d go to the hospital, do my jobs, and then come home to an empty apartment and just stare at the wall. My self-worth was shattered. I felt like if the person who knew me best didn’t value me, then I was worthless.

A friend of mine, after seeing me slowly fade away, practically forced me to start using a digital self-reflection tool. She told me I needed to put a bandage on the wound."

I treated it like a medical journal of my own sanity. I would log my spikes of pure rage, my crushing lows of worthlessness, and the overwhelming confusion.

I’m still not "okay." Not even close. But the data from my self-reflection started showing me something I couldn't see in the fog of grief: my anger was actually a sign of self-respect. Every time I logged "I hate him," my tool would prompt me with: What part of yourself did his actions actually injure?

Slowly, I stopped asking Why did he do this? and started asking How do I make sure I am okay? I’m learning that my value is not dependent on his twisted idea of a partnership. I’m an adult now. I’m a healthcare professional. I can fix this. I can fix me.