You’ve been waiting for it all week. Drumroll, please.
As I see it, The Biggest Mistake Artists Make in Their Businesses is . . . Neglecting their mailing lists.
You need to learn to be comfortable socializing and meeting more people. You ought to be adding to your mailing list constantly. More importantly, get a good database and use your mailing list often! A good, qualified mailing list is your #1 asset.