appreciate it. >> commissioner woo ho? >> commissioner woo ho: thank you. obviously, i think you've put together a very detailed, and jennie learned we're pretty conservative in terms of when we do budgets. in a separate conversation, i'd like to compare how we've done in the past versus our budget particularly on both revenue and expenses, but generally we do better. i'd like to peel the oni on a little bit more and understand that there's some negative trends and downturn in the market that we think are going to negatively affect us in the negative couple of years. does the city give you some assumptions so that every department use those same supgs assumptions and you translate those equally or try to in your particular budgets without having each one of you do your own subjective analysis, so that's question number one. >> i think the answer is yes, the city does give guidance to the controller's office in particular. >> so how do they translate? what do they tell you? >> well, i think personnel is the most complicated because when it comes to salaries