i think the first one of these that i probably worked on was at 4th and freelon, in the south of market not far from the ballpark. i worked with that developer to convert that from a live-work loft to be a housing development and in the process bring on 56 units of affordable housing. and the good news is san francisco has an enormous housing shortage. and there's a significant housing issue that we're struggling with in san francisco. so the fact that the market is pushing development is good news. so what we're able to do is basically allow these south of market community groups to share the wealth that developers are going to bring to the eastern part of south of market, through basically payments to the city-established community stabilization fund. in the end, between affordable housing dollars, and dollars for eviction prevention, for job development, community artistic purposes, etc. etc., we're looking at almost $120 million in community benefits paid to the city. ben: the huge projects- i sometimes worry. i've read jane jacobs and "life and death of great american cities" and i