Check out Joanna Wiebe's 32-slide presentation for Microconf 2013, called Copywriting That Converts: How to Sell Without Selling Your Soul. Targeted at startups who want to sell more and see the value of conversion rate optimization.
What did the participants think? Follow their thoughts in these tweets: https://twitter.com/search?q=%23microconf&src=hash
Clipping is a handy way to collect important slides you want to go back to later.