Personal expense management Calculate monthly and annual burn rate Generate runway forecasts Track savings by category Generate report Expense Data model Category: Food, Housing, Clothing, Utility, Transportation, Investment, Saving, Msc Recurrence: Daily, Monthly, Quarterly, Annual (we can generate this attribute from the data) Amount: In Kenyan shillings Memo: (optional) note on the expense (require memos for Msc) Payment method: Card, Cash, Mobile Expense date: Date (maybe also time) when the expense happened. TimeStamp: date & time when the record is entered.