Hints and tips:
...The problem is the unknowns. On my morning commutes in New York, I often share a subway car with a respectable-looking citizen casually rolling a joint, preparing to smoke their breakfast....
...— not one of those kids who is unknown to the school nurse. So her insistence was a surprise and, if I’m honest, a bit of a disappointment....
...robert.shrimsley@ft.com; Twitter: @robertshrimsley Illustration by Lucas Varela...
...Unknown consequences A catch-all category to cover the unknown unknowns — an amalgamation of all the risks that we have not thought of or that seem ridiculously unlikely in isolation (such as sending signals...
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