July 2018, when I married my third husband, Roger, after two years of proclaiming that marriage at 76 was stupid.

So words are my true love. But I grew to love all these other genres, including jigsaws, which I was very snobby about and looked down on. I was, ‘They’re not real puzzles.’ But I am a reformed jigsaw skeptic. I can officially say I am now a jigsaw lover.

I used to think that technology could help education. I've probably spearheaded giving away more computer equipment to schools than anybody else on the planet. But I've had to come to the inevitable conclusion that the problem is not one that technology can hope to solve. What's wrong with education cannot be fixed with technology. No amount of technology will make a dent. It's a political problem.

In the first few months of Nubank, I asked everybody to be here by 8:00 a.m. every day. I saw it as a test of people's commitment, and I was pretty rigid about it.

Trying to kiss someone who wasn't interested.

Norman Mailer, Geoff Dyer and Roland Barthes. I'm interested in writing that takes in the great questions. I'm curious as to whether you can be profound in the course of reporting the incidents of everyday life.

It’s very gratifying to grow utterly incensed by the Mail Online and come away from it full of fury and absolute outrage at its prejudice and xenophobia — and support for Brexit.

Pulping books.

At 12, I wanted to be an architect, at 18, a writer, and now, at forty, an architect again. I’m powerfully drawn to everything related to building, but I also love ideas. These are my two passions.

"You can't write."