This document discusses business financing and sources of financing. It covers internal sources of equity capital like personal savings, friends and family, partners, and public stock sales. It also discusses external sources of debt financing like bank loans. The document provides details on different types of financing needed at various stages, including permanent capital, working capital, and asset financing. It compares angels and venture capitalists as sources of equity financing. The document also includes additional remarks on savings, investments, and how to prepare a personal budget to save.