By Linda Fisher Thornton Some people may think that the change we are experiencing as a result of COVID-19 is a temporary inconvenience, but it's much more than that. It's a wake-up call that we have been living too close to the edge, rushing through precious moments. We have been postponing sustainable practices that can contribute to our wellness and the well-being of the planet. Now that the pandemic has slowed the clock on the daily rush hour and frequent flyer miles, we can see what clean air looks like. Our leadership responsibility, like the air above our cities, is clear.