This document discusses principles of financial and cost accounting. It asserts that there are only 14 types of cash flows and 28 types of accounting transactions that need to be understood. These transactions can be organized using a "Churchill Chart" to determine the costs of activities. Only accounting categorized as costs using this method can be validly claimed as costs. The document emphasizes that cost-based accounting is necessary for correctly assessing performance, accountability, and control. Diagrams of the Churchill Chart and an accounting flow chart are provided to illustrate the accounting principles.