Build cities so that they encourage walking and biking, and close out cars with the exception for lorries and other service traffic.

Stop this century-long obsession with working industry hours. Make people stop slaving to the wakeup-work-lunch-work-tv-dinner-tv-sleep cycle that doesnt leave room for physical activities.

A tiny thing I am trying to introduce at work is to have walking-meetings, to leave the office for a little walk instead of sitting in a room free of oxygen. It's the small things.