Irene Lee and Stephanie Chen conclude their analysis of their annual expenses. They chose to live in an apartment in a safe area of San Francisco, which also came with amenities like WiFi and a gym membership. They were surprised by the high cost of food and taxes, which significantly impacted their spending on other areas. Healthcare costs were much lower than expected since they are young women. Transportation and utility costs varied depending on usage and location. Traveling was identified as an especially expensive extracurricular activity.