This document provides tips for sending email in large numbers. It recommends using software like PHP List, Mail Merge with Outlook, or MailChimp to enable mass mailing. It also suggests using a dedicated email server and high-speed computer connected to a stable, high-speed internet connection. The document outlines how to create email campaigns and lists in Microsoft Word or Excel and send via email merge in Outlook. It also provides details on using Gmail or PHPList integrated with a dedicated email server to send thousands of emails per day.