Finding the best ways to utilize the email list that I've created. I've around 4000 subscribers coming from majorly 3 places. 1. Purchases made on my products (80%) 2. A waiting list for my new product that I'm building in public [twittercreators.co] (10-15%) 3. Notion club - A newsletter I'm thinking to start (5%) Priority is to market 2nd one but at the same try to get consistent sales out of the 1st one. Looking for some experienced advice from Email marketers