Jason Parker and Charles Kirkland have just released a master list of proven subject lines that have worked for them, called Big Click Subject Lines Master List. Now, you can copy these powerful email subject lines (which are essentially headlines for your eamil) to use in your own marketing. They don’t want you to waste time testing subject lines that have already tried. Take advantage of their years of experimentation and use subject lines that are proven to work. Just modify them by plugging in your product name, your promised benefit, etc. to fit your situation. And they go one step farther.... [...]