I just had a classic day. I got up at 6am (ouch!) and did a workout on the rooftop terrace of my hostel in Cartagena, Colombia. As the sun rose and my sweat patches expanded I got an amazing view of the sun rise over the old Spanish fort that guards the city’s harbour. After breakfast and a shower I went back up to the terrace, plugged in my laptop and started work. A 30 second commute from my room…