This document provides tips for writing a winning proposal in 3 sections. It recommends making the proposal client-centered by understanding the client's problem and objectives. It suggests providing enough information to demonstrate understanding of the client's needs, a compelling reason to choose your solution, and ability to deliver. The basic proposal structure is outlined as summarizing needs, showing potential gains, recommending a solution, and substantiating ability to complete the work. Finally, it emphasizes personalizing the proposal to the specific client and meeting their perceived needs as keys to a winning proposal.