The document discusses New York City's recent policy changes and projects implemented from 2007-2013 to make its transportation system more sustainable. The goals were to reduce congestion, improve safety, prioritize pedestrians and public spaces, and consider the environmental impact. Projects included expanding bike lanes, implementing bus rapid transit corridors, and modernizing parking and ferry systems. Challenges included decades of car-focused policies and infrastructure, but advantages included the existing transit culture and grid system. The impacts of these changes included increasing pedestrianized areas and use of bike lanes. The document assess whether these projects can help NYC transition to a more sustainable future.