anchor.diff:    
     $(function() {
       $(".go").click(function() {
  +      $(".watson-status").show();
  +      
         var endpoint = "/AppBuilder/endpoint/personality_insights_twitter";
         var handle = $("input[name='handle']").val();
              
  
positive.code:         success: function(response) {
            response = JSON.parse(response);
            displayModel(response);
          },
            failure: function(error) {
              console.log(error);
              $(".user_model").empty().append(error);
            }
          });
        
  
negative.code: 
  <span>Twitter Handle:</span> <input type="text" name="handle" value="IBMWatson" />
  <input type="submit" value="Generate Insights!" class="go">
  <div class="watson-status" style="display:none;">Asking Watson...</div>
  
  
  <div class="user_model"></div>
  