ms. oleia, number one i want to start out by saluting you. one of the most competent project managers that the department of public works and the stet could have. that's widely acknowledged and this is this is a phenomenally complicated project. this body and in our other incarnation of board of supervisors have been wrestling in modern times with mega projects, the central subway, as it relates to impacts to both small businesses, as well as residents. and we've been trying to wrap our hands around this. there have been many policy conversations, both at the sanford and the board of supervisors that has resulted in some cases in relatively modest, this may be a controversial term, reparations payments to small businesses. and we all -- or actually we're talking about older and younger, the older members of this body lived through the development of market street, as it related to digging it up for bart and later on for the subway. and the one thing i want to get right and what i heard from our c.a.c. is about aggressive in advance stakeholde