George Packer

For 20 years, my mother, my sister and I had seldom spoken of my father. If he happened to come up in conversation, pain and embarrassment entered the room and stayed until he disappeared back into the silence with which we all felt more at ease.

A few drugs - such as beta-blockers, statins and glycogen control medications - have proved very effective at managing hypertension, heart disease, diabetes and strokes. Most insurance plans charge something for them. Why not make drugs like these free? Not for everyone, but just the groups for whom they are provably effective.

The historical novelist has to consider what has actually happened, while the SF writer is dealing in possibilities, but they are both in the business of imagining a world unlike our own and yet connected to it.