Your VIP already decided to buy. Your 15% discount just gave away margin for free. Most Shopify merchants running a loyalty or gamification campaign make the same silent mistake: they launch one offer, send it to everyone, and call it a strategy. The new visitor who's never bought from you gets the same wheel spin as the customer who's ordered from you six times this year. That's not personalisation. That's a blanket discount with a spin animation on top. And it's costing you