Make it workie

ConsoleApp1/System.cs

@@ -11,6 +11,7 @@ namespace ConsoleApp1
         private string name;
         private string version;
         private string sn;
+        private bool isOn = false;
 
         public System(string name, string version, string sn)
         {
@@ -25,7 +26,41 @@ namespace ConsoleApp1
 
         public override string ToString()
         {
-            return $"Name: {this.name}\nVersion: {this.version}";
+            return $"  - Name: {this.name}\n  - Version: {this.version}";
+        }
+
+        public bool Start()
+        {
+            if (this.isOn) return false;
+
+            Console.WriteLine($"System starting...");
+            this.isOn = true;
+
+            return true;
+        }
+
+        public void Restart()
+        {
+            Console.WriteLine("System restarting in:");
+
+            for (int i = 3; i > 0; i--)
+            {
+                Console.WriteLine(i);
+                Thread.Sleep(1000);
+            }
+
+            this.Quit();
+            this.Start();
+        }
+
+        public bool Quit()
+        {
+            if (!this.isOn) return false;
+
+            Console.WriteLine($"System quiting...");
+            this.isOn = false;
+
+            return true;
         }
     }
 }