Climate-Neutral Aviation: how will it affect communities, companies, citizens?

Science tells us that a climate-responsible aviation is much smaller, given the urgency and limited contribution of future efficiency gains and biofuels. If flying becomes more exceptional and expensive, how can we collectively prepare, and what will this mean for the main stakeholders? Specific questions to explore: * Why do we fly today, and what benefits do we get? * How to reorganize society to get most or even more benefits from less flying?