3. What is your hourly rate? How frequently do you send your invoices? Weekly, biweekly, monthly? And what is the amount of the retainer due? Do you keep the retainer and charge invoices and then return the retainer after the case is finished? Or do you use the retainer amount to replenish the invoices? Do you need to replenish the retainer if the invoices are going low and how low do invoices need to go in order to replenish the retainer?