Simple technique increases eyeglass sales by 32% by Power Practice | Feb 18, 2019 | Previous Episodes | 0 comments What 3-minute free technique can increase eyeglass sales by 32% and contact lens patients by 20%? A contact lens trial! Find out how and why this works on this week’s show. Listen to the Show with iTunes Listen to the Show without iTunes Date: Wednesday, March 27, 2019 Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.