Since September 2009, I have maintained a Google sheet outlining my net worth. Twice a month, I add a new column then list the balances of my bank accounts and

Since September 2009, I have maintained a Google sheet outlining my net worth. Twice a month, I add a new column then list the balances of my bank accounts and credit cards and brokerages. Very easy to maintain and useful. I can see changes in my net worth at a glance over the last seven years.