Kourtney Kardashian is many things — she’s a reality TV star, a successful entrepreneur, and style icon. But at the end of the day, the 41-year-old is a mom, and she shared in a September 20 Instagram Story the five rules, or in this case ‘5 A’s,’ that she lives by to give her three children with ex Scott Disick — Mason, 10, Penelope, 8, and Reign, 5 — a completely loving environment!