Increasing the amount of WBS components increase the direction time essential to keep up the schedule and upgrade programs. The absolute most basic method would be to just make a list of their sales income and another collection of their purchase expenses. If you want to procure more details, click the logo below. Or in the beginning, you can make easy spreadsheet document to keep an eye on your expenses and income. Simple spreadsheets it is possible to set up using software such as Microsoft Excel will help you keep on top of it all.