What are the best subject lines for cart recovery discount emails?
I'm struggling to create compelling email subject lines that will actually get cart abandoners to open my emails and return to complete their purchase. My current subject lines feel generic and forgettable, and I'm seeing low open rates and even lower conversion rates. I need proven strategies to craft subject lines that grab attention, create urgency, and motivate customers to come back and finish their transaction. What psychological triggers and specific techniques can help me write cart recovery email subject lines that actually work?