diff --git a/main.py b/main.py
index 6c01399..63e2ad6 100644
--- a/main.py
+++ b/main.py
@@ -3,10 +3,8 @@ from os import environ
 from tweepy import OAuthHandler, API, StreamListener, Stream
 from re import sub
 from random import choice
-
-quoi = ["quoi", "koi"]
-feur = ["feur", "(feur)", "FEUR", "feur lol"]
-friends = []
+from datetime import datetime, timedelta
+from pytz import timezone
 
 def load(variables):
     """Load env variables."""
@@ -23,20 +21,26 @@ def load(variables):
 class Listener(StreamListener):
     def __init__(self, api = None):
         super(Listener, self).__init__()
-        self.num_tweets = 0
         self.api = api
 
     def on_status(self, status):
-        """Réponse au tweet"""
-        tweetText = sub(r' ?\?| ?\!', '', status._json["text"])
-        if tweetText.endswith(tuple(quoi)):
-            try:
+        """Answer to tweets."""
+        if seniority(status._json["created_at"]):
+            tweetText = sub(r' +?\?|\?| +?\!| ?\!', '', status._json["text"])
+            if tweetText.endswith(tuple(quoi)):
                 if status._json["user"]["screen_name"] in friends:
-                    self.api.update_status(status = choice(feur), in_reply_to_status_id = status._json["id"], auto_populate_reply_metadata = True)
-                    print(f"{status._json['user']['screen_name']} est passé au coiffeur !")
-            except Exception as error:
-                print(error)
-                pass
+                    try:
+                        self.api.update_status(status = choice(feur), in_reply_to_status_id = status._json["id"], auto_populate_reply_metadata = True)
+                        print(f"{status._json['user']['screen_name']} est passé au coiffeur !")
+                    except Exception as error:
+                        print(f"Error happens! {error}")
+                        pass
+
+def seniority(date: str):
+    datetimeObject = datetime.strptime(date, '%a %b %d %H:%M:%S +0000 %Y') # Convert String format to datetime format
+    datetimeObject = datetimeObject.replace(tzinfo = timezone('UTC')) # Twitter give us an UTC time
+    age = datetime.now(timezone('UTC')) - datetimeObject # Time now in UTC minus the time we got to get the age of the date
+    return False if age.days >= 1 else True # False if older than a day
 
 def main(accessToken, accessTokenSecret, consumerKey, consumerSecret, user):
     """Main method."""
@@ -52,7 +56,7 @@ def main(accessToken, accessTokenSecret, consumerKey, consumerSecret, user):
         friends.append(friend._json["screen_name"])
 
     print(f"Scroll sur Twitter avec les abonnés de @{user}...")
-    stream.filter(track = quoi, languages=["fr"], is_async = True)
+    stream.filter(track = quoi, languages = ["fr"], is_async = True)
 
 if __name__ == '__main__':
     """
@@ -63,5 +67,8 @@ if __name__ == '__main__':
     --
     PSEUDO is the PSEUDO of the account you want to listen to snipe. A proportion of who s.he follow will be targeted.
     """
+    quoi = ["quoi", "koi"]
+    feur = ["feur", "(feur)", "FEUR", "feur lol"]
+    friends = []
     keys = load(["TOKEN", "TOKEN_SECRET", "CONSUMER_KEY", "CONSUMER_SECRET", "PSEUDO"])
     main(keys["TOKEN"], keys["TOKEN_SECRET"], keys["CONSUMER_KEY"], keys["CONSUMER_SECRET"], keys["PSEUDO"])