No.6: 2 metres, one metre, one metre plus… we've all had to learn not to get too close to our friends, neighbours, waiters, shop assistants, delivery drivers, everyone really!
It's hard to imagine someone with 10 impatient people behind them in line pausing to ask a barista what she thinks about Ferguson. And all this begs the question: Should Starbucks even attempt to engage in this issue?
The revolutionary idea of a self-service grocery, where people could hunt and gather food from aisles rather than asking a clerk to fetch items from behind a counter, first came about in America.