What is a Call to Action? (+ The Secret Power of a P.S.)

I added a video to a @YouTube playlist https://t.co/eiDuVfVRiK What is a Call to Action? (+ The Secret Power of a P.S.)
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What is a Call to Action? (+ The Secret Power of a P.S.)
https://t.co/eiDuVfVRiK
Abby shares awesome email marketing tips for crafters http://cr8.lv/emailmarketingyt In this clip from CreativeLive, Abby Glassenburg explains how a CTA at t...