Camus had said in his 'Carnets' that the lives of others appear always, from the outside, to have a completion our own dismally lacks. Only when we understand this as a projection - that our lives, too, are unclosed and contingent - do we approach maturity. Alice felt immature. She felt that she was a spy in the cold.

Shifts within friendships happen in imperceptible increments. There is distance, then assurance. Misconjecture, caution, gradual convergence. So much depends on the respect accorded to vulnerability.

In photographs taken from the sky, cities resembled circuit boards. It was no surprise, really, that there were sparky misfirings, dangerous connections. Even traffic, Alice concluded, set up a kind of static in the air, let loose vibrations and uncontainable agitation. Freighted with more than they could absorb, with city intentions, citizens moved in designs of inexplicable purpose.