diff --git a/recommendation_engine.py b/recommendation_engine.py
index a822f52..bec7138 100644
--- a/recommendation_engine.py
+++ b/recommendation_engine.py
@@ -58,10 +58,29 @@ class Engine:
         return clips[index:] + clips[:index - 1]
 
     def get_videos(self, user):
-        products = []
+        # Count tags for the user
+        count = {}
         for event in user['events']:
             if 'product' in event['data']:
-                products.append(event['data']['product'])
+                count[event['data']['product']] = count.get(
+                    event['data']['product'], 0
+                ) + 1
+        score = {}
+        # For each tag in playlist, increment score by count
+        for playlist in self.playlists:
+            score[playlist['name']] = random.random()
+            for tag in playlist['tags']:
+                score[playlist['name']] += count.get(tag, 0)
+        playlists = sorted(
+            self.playlists,
+            key=lambda playlist: -score[playlist['name']]
+        )[:16]
+        # Shuffle playlists (randomize layout) and shift clips (randomize start)
+        random.shuffle(playlists)
+        return [{
+            'clips': self._shift_clips(playlist['clips']),
+            'name': playlist['name']
+        } for playlist in playlists]
 
     def update(self):
         # Get all storylines with tags
@@ -85,7 +104,7 @@ class Engine:
         }, ['id', 'in', 'out', 'value']) if clip['value'] in names]
         # Get list of ids for videos with clips
         ids = list(set([clip['id'].split('/')[0] for clip in clips]))
-        # Get (and cache) order (and code + name) for each video
+        # Get and cache video data
         filename = os.path.join(self.path, 'videos.json')
         if os.path.exists(filename):
             with open(filename) as f:
@@ -99,21 +118,27 @@ class Engine:
         ], key=lambda video: video['order'])
         with open(filename, 'w') as f:
             f.write(json.dumps(videos, indent=4, sort_keys=True))
+        # Get video order
         order = {video['id']: video['order'] for video in videos}
         # Sort clips
         clips = sorted(
             clips,
             key=lambda clip: order[clip['id'].split('/')[0]] * 1000000 + clip['in']
         )
-        # Get playlists
+        # Get and cache playlists
         self.playlists = [playlist for playlist in [{
             'name': storyline['name'],
             'tags': storyline['tags'],
-            'clips': [
-                '{}_{:.3f}-{:.3f}'.format(
-                    clip['id'].split('/')[0], clip['in'], clip['out']
-                ) for clip in clips if clip['value'] == storyline['name']
-            ]
+            'clips': [{
+                'id': clip['id'],
+                'in': clip['in'],
+                'out': clip['out']
+            } for clip in clips if clip['value'] == storyline['name']]
+            #'clips': [
+            #    '{}_{:.3f}-{:.3f}'.format(
+            #        clip['id'].split('/')[0], clip['in'], clip['out']
+            #    ) for clip in clips if clip['value'] == storyline['name']
+            #]
         } for storyline in storylines] if playlist['clips']]
         with open(os.path.join(self.path, 'playlists.json'), 'w') as f:
             f.write(json.dumps(self.playlists, indent=4, sort_keys=True))
@@ -121,4 +146,3 @@ class Engine:
 if __name__ == '__main__':
     engine = Engine('json')
     engine.update()
-