Paper and pencil and/or your computer A case or container for your receipts Bills to be paid A calendar

Comprehensiveness – The system covers the common components of the area it is addressing (for finances, that would be checking accounts and credit cards), but it can also accommodate not-so-obvious components (such as cash spending). Simplicity – The system is no more complex than it has to be. Appropriateness – The system is a good fit for the user’s skills, patience, and available time. Flexibility – The system can be changed as needed when life changes come along.

With that in mind, let’s get started on your first project: a method for keeping transactions from slipping through the cracks.