It is not easy to start a business without clients. You need at least one. A client that trusts you and believes in you can go a long way toward making your dream - and theirs - a reality.
While you should explore the many capabilities of your CRM, Constant Contact has complimentary features that when combined, will make a powerful marketing infrastructure.
The purpose of marketing is to influence a decision, preferably a buying decision. These decisions are intended to make someone's life better in some way. You can do the same for your company by helping them solve problems, but you need to sell the decision makers on your ability to help them in their jobs.