Photo by Christian Kielberg  on Unsplash The other day, I went on a research trip for my new book. It was a sunny day, and I walked around a London neighbourhood, looking at houses. Then, I sat on a park bench and eavesdropped on conversations. I sat down at a café for lunch. I watched the people and listened in on their (rather loud) conversations, then watched the owner come in on his bike. I watched him as he put some music on, checked the kitchen had everything they neede