diff --git a/philo/Makefile b/philo/Makefile
index dc77960..72879b9 100644
--- a/philo/Makefile
+++ b/philo/Makefile
@@ -1,4 +1,4 @@
-SRCS = main.c parsing.c threads.c manage_threads.c utils_threads.c utils_manage_threads.c
+SRCS = main.c parsing.c threads.c manage_threads.c utils_threads.c utils_manage_threads.c utils_threads2.c
 OBJS = ${SRCS:.c=.o}
 UTILS = utils/utils.a
 CC = clang
@@ -132,6 +132,6 @@ coffee:
 bozo :
 	@wget -q -O bozo.gif https://i.kym-cdn.com/photos/images/newsfeed/002/322/200/e51.gif
 	@xdg-open bozo.gif
-	@@sleep 4.26
+	@@sleep 2.13
 	@pkill eog
 	@rm bozo.gif
diff --git a/philo/parsing.c b/philo/parsing.c
index c41bb2a..9686242 100644
--- a/philo/parsing.c
+++ b/philo/parsing.c
@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/08 14:59:29 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/03/31 15:13:30 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/04/09 18:20:49 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -25,7 +25,9 @@ int	get_argv(char **argv, long *conf, char *message, int multiplier)
 	if (ft_atoi_check(*argv))
 	{
 		*conf = (long)ft_atoi(*argv) * multiplier;
-		if (*conf < 1)
+		if (*conf < 0)
+			return (error("Wrong number of ", message));
+		else if (*conf < 1 && multiplier == 1)
 			return (error("Wrong number of ", message));
 		return (0);
 	}
diff --git a/philo/philo.h b/philo/philo.h
index 492d268..8e153a7 100644
--- a/philo/philo.h
+++ b/philo/philo.h
@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/08 14:51:16 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/08 19:38:07 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/04/09 19:29:44 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -67,6 +67,10 @@ void		message(t_philo *philo, char *msg);
 int			init_mutex(pthread_mutex_t *mutex, int nbr);
 void		destroy_mutex(pthread_mutex_t *mutex, int nbr);
 int			free_all(pthread_t *threads, t_same *same, t_philo **philo);
+int			get_fork(t_philo *philo, int id_fork);
+void		take_fork(t_philo *philo, int id_fork);
+void		drop_fork(t_philo *philo, int id_fork, int next_id_fork);
+void		ft_sleep(long long time_to_sleep);
 
 /* THREADS */
 void		*philosopher(t_philo *philo);
diff --git a/philo/threads.c b/philo/threads.c
index dfc0fc0..d5c6714 100644
--- a/philo/threads.c
+++ b/philo/threads.c
@@ -6,42 +6,12 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/08 20:08:33 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/07 15:19:34 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/04/09 19:45:30 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "philo.h"
 
-void	take_fork(t_philo *philo, int id_fork)
-{
-	pthread_mutex_lock(&philo->same->mutex[id_fork]);
-	philo->same->forks[id_fork] = 0;
-	pthread_mutex_unlock(&philo->same->mutex[id_fork]);
-}
-
-void	drop_fork(t_philo *philo, int id_fork, int next_id_fork)
-{
-	pthread_mutex_lock(&philo->same->mutex[id_fork]);
-	philo->same->forks[id_fork] = 1;
-	pthread_mutex_unlock(&philo->same->mutex[id_fork]);
-	if (next_id_fork >= 0)
-	{
-		pthread_mutex_lock(&philo->same->mutex[next_id_fork]);
-		philo->same->forks[next_id_fork] = 1;
-		pthread_mutex_unlock(&philo->same->mutex[next_id_fork]);
-	}
-}
-
-int	get_fork(t_philo *philo, int id_fork)
-{
-	int	fork;
-
-	pthread_mutex_lock(&philo->same->mutex[id_fork]);
-	fork = philo->same->forks[id_fork];
-	pthread_mutex_unlock(&philo->same->mutex[id_fork]);
-	return (fork);
-}
-
 int	finish(t_philo *philo, long long last_eat_time)
 {
 	int	dead;
@@ -77,9 +47,9 @@ void	init_philo(t_philo *philo, t_only *only,
 		message(philo, "is thinking\n");
 		if (get_utime() - only->last_eat_time + config->time_eat
 			>= config->time_die)
-			usleep(config->time_die - (get_utime() - only->last_eat_time));
+			ft_sleep(config->time_die - (get_utime() - only->last_eat_time));
 		else
-			usleep(config->time_eat / (only->id % 2 + 1));
+			ft_sleep(config->time_eat / (only->id % 2 + 1));
 	}
 }
 
@@ -89,7 +59,7 @@ int	in_loop_eat_sleep(t_philo *philo, t_only *only,
 	only->last_eat_time = get_utime();
 	if (!verif_die_eating(philo, only, config))
 		return (0);
-	usleep(config->time_eat);
+	ft_sleep(config->time_eat);
 	if (verif_finish(philo, only))
 		return (0);
 	if (config->must_eat > -1 && only->eat < config->must_eat)
@@ -104,11 +74,11 @@ int	in_loop_eat_sleep(t_philo *philo, t_only *only,
 	if (get_utime() - only->last_eat_time + config->time_sleep
 		>= config->time_die)
 	{
-		usleep(config->time_die - (get_utime() - only->last_eat_time));
+		ft_sleep(config->time_die - (get_utime() - only->last_eat_time));
 		return (0);
 	}
 	else
-		usleep(config->time_sleep);
+		ft_sleep(config->time_sleep);
 	return (1);
 }
 
@@ -117,23 +87,29 @@ void	loop_philosopher(t_philo *philo, t_only *only,
 {
 	while (!finish(philo, only->last_eat_time))
 	{
-		while (!finish(philo, only->last_eat_time) && get_fork(philo, only->id))
+		while (!finish(philo, only->last_eat_time) && !get_fork(philo, only->id))
+			;
+		if (get_fork(philo, only->id))
 		{
 			take_fork(philo, only->id);
 			message(philo, "has taken a fork\n");
 			while (only->id == only->next_id
 				&& !finish(philo, only->last_eat_time))
 				;
-			while (!finish(philo, only->last_eat_time) && get_fork(philo, only->next_id))
+			while (!finish(philo, only->last_eat_time) && !get_fork(philo, only->next_id))
+				;
+			if (get_fork(philo, only->next_id))
 			{
 				if (verif_finish(philo, only))
 					break ;
+				take_fork(philo, only->next_id);
 				message(philo, "has taken a fork\n");
 				message(philo, "is eating\n");
 				if (!in_loop_eat_sleep(philo, only, config, nbr_philo))
 					break ;
 			}
-			drop_fork(philo, only->id, -1);
+			else
+				drop_fork(philo, only->id, -1);
 		}
 		if (!finish(philo, only->last_eat_time))
 			message(philo, "is thinking\n");
diff --git a/philo/utils_manage_threads.c b/philo/utils_manage_threads.c
index be29ccf..cffbe89 100644
--- a/philo/utils_manage_threads.c
+++ b/philo/utils_manage_threads.c
@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/30 01:04:41 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/08 16:10:05 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/04/09 18:09:18 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -55,6 +55,8 @@ int	free_all(pthread_t *threads, t_same *same, t_philo **philo)
 		free(threads);
 	if (same && same->mutex)
 		free(same->mutex);
+	if (same && same->forks)
+		free(same->forks);
 	if (same)
 		free(same);
 	if (philo)
diff --git a/philo/utils_threads.c b/philo/utils_threads.c
index 1d5b8b8..cd5db4e 100644
--- a/philo/utils_threads.c
+++ b/philo/utils_threads.c
@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/29 20:44:51 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/04/08 16:05:23 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/04/09 19:29:54 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -61,8 +61,7 @@ int	verif_finish(t_philo *philo, t_only *only)
 {
 	if (finish(philo, only->last_eat_time))
 	{
-		pthread_mutex_unlock(&philo->same->mutex[only->next_id]);
-		pthread_mutex_unlock(&philo->same->mutex[only->id]);
+		drop_fork(philo, only->id, only->next_id);
 		return (1);
 	}
 	return (0);
@@ -74,8 +73,7 @@ int	verif_die_eating(t_philo *philo, t_only *only, t_config *config)
 		>= config->time_die)
 	{
 		usleep(config->time_die - (get_utime() - only->last_eat_time));
-		pthread_mutex_unlock(&philo->same->mutex[only->next_id]);
-		pthread_mutex_unlock(&philo->same->mutex[only->id]);
+		drop_fork(philo, only->id, only->next_id);
 		return (0);
 	}
 	return (1);
diff --git a/philo/utils_threads2.c b/philo/utils_threads2.c
new file mode 100644
index 0000000..c218069
--- /dev/null
+++ b/philo/utils_threads2.c
@@ -0,0 +1,51 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   forks_threads.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/04/09 20:49:44 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/04/09 20:49:47 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo.h"
+
+void	take_fork(t_philo *philo, int id_fork)
+{
+	pthread_mutex_lock(&philo->same->mutex[id_fork]);
+	philo->same->forks[id_fork] = 0;
+	pthread_mutex_unlock(&philo->same->mutex[id_fork]);
+}
+
+void	drop_fork(t_philo *philo, int id_fork, int next_id_fork)
+{
+	pthread_mutex_lock(&philo->same->mutex[id_fork]);
+	philo->same->forks[id_fork] = 1;
+	pthread_mutex_unlock(&philo->same->mutex[id_fork]);
+	if (next_id_fork >= 0)
+	{
+		pthread_mutex_lock(&philo->same->mutex[next_id_fork]);
+		philo->same->forks[next_id_fork] = 1;
+		pthread_mutex_unlock(&philo->same->mutex[next_id_fork]);
+	}
+}
+
+int	get_fork(t_philo *philo, int id_fork)
+{
+	int	fork;
+
+	pthread_mutex_lock(&philo->same->mutex[id_fork]);
+	fork = philo->same->forks[id_fork];
+	pthread_mutex_unlock(&philo->same->mutex[id_fork]);
+	usleep(10);
+	return (fork);
+}
+
+void	ft_sleep(long long time_to_sleep)
+{
+	if (time_to_sleep < 0)
+		return ;
+	usleep(time_to_sleep);
+}