If, as Leibniz argued, ours is the best of all possible worlds, we should be doing everything we can to preserve it – and that must include the ocean, without which there can be no life on Earth.

To inaugurate our new platform and our very first File, we were captivated by a seemingly mundane question, but one that actually holds a world of unsuspected discovery and subtlety: "How do you dive into the captivating world of watches?"