(Amazon UK link) I had not heard of John Mark Comer. He’s an American pastor, speaker and writer. I might never have come across him, but one of my sons sent us the book ‘The ruthless elimination of hurry’ for Christmas. I thought the title a clever one, and put it on my shelf of books to read at some point. I finally picked it up towards the end of last month, and have just finished it. 
It’s not a particularly long book. But whereas I read fiction, often, in large chunks, I tend to take non-fict...