diff --git a/14 - JavaScript References VS Copying/index-START.html b/14 - JavaScript References VS Copying/index-START.html
index 73cd5ae5a5..a759d641f1 100644
--- a/14 - JavaScript References VS Copying/index-START.html	
+++ b/14 - JavaScript References VS Copying/index-START.html	
@@ -8,13 +8,33 @@
 
   <script>
     // start with strings, numbers and booleans
+    let age = 100;
+    let age2 = age;
+    console.log(age, age2);
+
+    age = 200;
+
+    console.log(age, age2);
+
+    let name = "Lex";
+    let name2 = name;
+    console.log(name, name2);
+
+    name = "Alex";
+
+    console.log(name, name2);
 
     // Let's say we have an array
     const players = ['Wes', 'Sarah', 'Ryan', 'Poppy'];
 
     // and we want to make a copy of it.
+    const team = players;
+
+    console.log(team, players);
 
     // You might think we can just do something like this:
+    // team[3] = 'Lex';
+    // console.log(team, players);
 
     // however what happens when we update that array?
 
@@ -25,26 +45,63 @@
     // Why? It's because that is an array reference, not an array copy. They both point to the same array!
 
     // So, how do we fix this? We take a copy instead!
+    const team2 = players.slice();
+    team2[3] = 'Lex';
+    console.log(team2, players);
 
     // one way
 
     // or create a new array and concat the old one in
+    const team3 = [].concat(players);
+    team3[3] = 'Shemp';
+    console.log(team3, players);
 
     // or use the new ES6 Spread
+    const team4 = [...players];
+    team4[3] = 'Larry';
+    console.log(team4, players);
+
+    const team5 = Array.from(players);
+    team5[3] = 'Moe';
+    console.log(team5, players);
 
     // now when we update it, the original one isn't changed
 
     // The same thing goes for objects, let's say we have a person object
 
     // with Objects
+    const person = {
+      name: 'ASAP',
+      age: '99',
+    };
 
     // and think we make a copy:
+    // const captain = person;
+    // captain.number = 99;
+    // console.log(captain, person);
 
     // how do we take a copy instead?
+    const captain2 = Object.assign({}, person, { number: 99, age: '12' } );
+    console.log(captain2, person);
 
     // We will hopefully soon see the object ...spread
+    const captain3 = {...person};
+    captain3.number = 27;
+    console.log(captain3, person);
 
     // Things to note - this is only 1 level deep - both for Arrays and Objects. lodash has a cloneDeep method, but you should think twice before using it.
+    const lex = {
+      name: "lex",
+      age: 101,
+      social: {
+        twitter: '@asapountzis',
+        facebook: 'secretgeek',
+      }
+    };
+    console.clear();
+    console.log(lex);
+
+    const dev = Object.assign({}, lex);
 
   </script>