static void Main(string[] args) { Adult adult1 = new Adult("male"); Adult adult2 = new Adult("female"); Console.WriteLine(adult1.IsThisAdultBoring(adult1)); Console.WriteLine(adult2.IsThisAdultBoring(adult2)); Child child = adult1.HaveAChild(adult1, adult2); child.CreateToy(10, "green"); child.DoStuff(); adult1.DoStuff(); }