A carefully thought out and methodical proposal will be crystal clear and can answer many questions before the customer even asks them. Since 29% of freelancers are paid too late, it is wise to explain your work process, prices and strategy for this project, so that the client has the overall picture of a working relationship with you. It`s much better than a generic, vague pitch that doesn`t refer to the project at all. . An agreement that creates obligations enforceable by law. The fundamental elements of a treaty are mutual commitment, quid pro quo, capacity and legality. An offer not to do something can also be a valid part of a contract. According to Cornell University`s Legal Information Institute is a contract. . Unsolicited call or tender by a party to supply (or purchase) certain goods or services from (or) another party. . . .