The invitation had been on my fridge for two weeks. A colleague's birthday. A house full of people I either vaguely knew or didn't know at all. The kind of social situation that, for someone with social anxiety, doesn't register as a party invitation but as a threat assessment.

I almost didn't go. I rehearsed my excuse seventeen times.

But I had made a deal with my therapist: one exposure a week. A small, manageable confrontation with the thing I was afraid of.

I went. I stood in the kitchen for most of the evening, talking to two people I had never met about a television show I barely watched. I left after ninety minutes.

In the car home, I waited for the shame. For the catalogue of everything I had said wrong.

Instead I felt something quieter: the simple fact that I had gone. That the disaster I had been rehearsing for two weeks had not arrived. That I had been in the room and I had survived and now I was driving home.

Exposure therapy is unglamorous. But it works because the only way to show your brain that something isn't dangerous is to go there — and come back.

Each time you go, the fear is a little smaller. Not because the situation changed, but because you have accumulated evidence: I have been here before. I survived. I can survive again.