Working from home is the diggity. It's not that we WFH-ers are anti-social, we LOVE working with people - especially us marketers, but sometimes the benefits of a home office are too good to pass up.
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.