after its accounting practices were publicly criticized. , wehe exclusive interview talked to yusuf alirezat has clearly been a very challenging year. i'd been in the business 24 years, so i tune a lot of challenging years. it's an understatement to say that last year was a tough year. there are three core things that are important for us to focus on during difficult times and we have focused on those. focus on the business, try to spend as much of your time and your people's time on the business in the strategy and executing on the strategy. the second thing come in challenging times, you have to prioritize liquid the imbalance she trends above anything else. makes are you continue to attract and retain talent. you continue to attract and retain talent. >> you made the tough calls. is that the end of it or are you looking to do more? >> the markets are difficult. to sit here with confidence and say the worst is behind us is just not realistic. our jobs are just to come in every day, do our job, focus on the business and in the end, the markets will judge us by those results. >> what priori