Jim Edwards (https://www.thejimedwardsmethod.com) and Stew Smith discuss the how to get and use awesome testimonials and make case studies to help you sell your products and services. 

Get more sales by showing people how other people succeed using your business.  Also check out the Jim Edwards Premium - Access to Wizards, Scripts, and other tools / training for better sales copy and content marketing for your business at https://www.thejimedwardsmethod. 
 
Don't forget the Facebook Group Sales Copy Writing and Content Marketing Hacks with Jim Edwards for a community of over 20,000 like-minded business owners https://www.facebook.com/groups/copywritingandcontenthacks