One of the problems with watching TV is that you've got a fairly low level of language operating all the time. Quite a small vocabulary and really no conceptual or abstract thinking. That's an issue. If you've got a wide vocabulary, you can learn. The complexities of grammar, in themselves, force you to think about time in a particular way. Force you to widen your outlook on the world.

I keep telling this story - different people, different places, different times - but always you, always me, always this story, because a story is a tight rope between two worlds.

If you continually write and read yourself as a fiction, you can change what's crushing you.

The Humans is a laugh-and-cry book. Troubling, thrilling, puzzling, believable and impossible. Matt Haig uses words like a tin-opener. We are the tin.

I know our feelings can be so unbearable that we employ ingenious strategies – unconscious strategies – to keep those feelings away. We do a feelings-swap, where we avoid feeling sad or lonely or afraid or inadequate, and feel angry instead. It can work the other way, too – sometimes you do need to feel angry, not inadequate; sometimes you do need to feel love and acceptance, and not the tragic drama of your life. It takes courage to feel the feeling – and not trade it on the feelings-exchange, or even transfer it altogether to another person.

It's only a story, you say. So it is, and the rest of life with it - creation story, love story, horror, crime, the strange story of you and I. The alphabet of my DNA shapes certain words, but the story is not told. I have to tell it myself. What is it that I have to tell myself again and again? That there is always a new beginning, a different end. I can change the story. I am the story. Begin.

Earth is ancient now, but all knowledge is stored up in her. She keeps a record of everything that has happened since time began. Of time before time, she says little, and in a language that no one has yet understood. Through time, her secret codes have gradually been broken. Her mud and lava is a message from the past. Of time to come, she says much, but who listens?