The document provides 9 actionable ways to grow an email list for marketing purposes. It recommends using a dedicated email service with professional templates and compliance, paper and app sign-up forms at events, asking for emails at all in-person encounters, over the phone, a Facebook app, pop-up sign-up boxes on websites, adding a sign-up form to website footers, sharing the email on social media and turning it into an ad, integrating apps like Wisestamp, and using text to join. The overall goal is to determine the purpose and target audience of the list to effectively build subscribers.