I spin around on the swivel chair and look up at the ceiling; Oliver being Oliver being Oliver being Oliver. I am suddenly aware of the separation between my-actual-self and myself-as-seen-by-others. Who would win in an arm wrestle? Who is better-looking? Who has the higher IQ?

I find that the only way to get through life is to picture myself in an entirely disconnected reality. I often imagine how people would react to my death. Mr Dunthorne's quavering voice as he makes the announcement. The shocked faces of my classmates. A playground bedecked with flowers. The empty stillness of a school corridor. Local news analysis. . . . The steady stoicism of my parents. . . . Candlelit vigils. . . . And finally, my glorious resurrection.

I took a photo of us, mid-embrace. When I am old and alone I will remember that I once held something truly beautiful.

After that, we had a short conversation about how your body can sometimes seem totally separate. She said her body can feel like a distant bureaucracy controlled by telegrams from her brain, and I said my body is sometimes like that of Mario Mario, being controlled with a Nintendo joypad. Mario's surname is Mario.

That's a big love letter," she says, squinting. I know what I'm going to say and for a moment I wish there was a film crew documenting my day-to-day life: "I've got a big heart," I say.

I find that the only way to get through life is to picture myself in an entirely disconnected reality.

It is strange to hear your mother talk about being human because, honestly, it's too easy to forget.