We covered this topic in our Vape U III session titled “Intro + Double Your Vape Shop Revenue With ONE Proven Concept”. Here is what we said in that answer:
If you are in a place that gets an influx of customers on a predictable schedule, how do you stay in business during the lulls?
You MUST collect information. Get them on your email list, friend them on Facebook, start an SMS messaging/text messaging program. Enable them to buy on an ecommerce site while they are out of town. Use a loyalty program like AppCard.
Never stop reaching out and marketing to them, and always collect information and USE it.