i wanted to also acknowledge that we have fred russo, our policy analyst from our budget legislative analyst that will help supplement from teddy and his staff as they show us the economic analysis that they have done. i want to acknowledge the grass roots community base coalition our soda tax in san francisco is here in force. it's an example of parent and youth power that has been built over many years of work. there has been a lot of decades of work for some in our lowest income communities that have been working on this issue for many years as well. i wanted to also say that this grass roots community coalition is not only fighting for public health, but it's also addressing the disparity of obesity, diabetes and other health issues that are hurting so many city of san francisco san franciscans. our goal is not only improving education for key strategy for reducing consumption of sugary beverages but also looking at common sense policies like this to make our communities healthier. on the education front, many advocates and coalitions like shape up sf and centers for vulnerable p