What is the main theme of Funny in Farsi?

The predominant theme of the book is the importance of family. Firoozeh's family are exceptionally tightly-knit and not only appreciate each other but appreciate the love they all have for each other. Although her father never made the millions he dreamed of making he told Firoozeh that because of his family he was a very rich man. Everything revolves around family - celebrations, vacations, holidays, swimming lessons, education and every happening that can be made into a celebration. Throughout the book, the importance of family is emphasized and presented as something to treasure.