private void eat()
            {
                Console.WriteLine($"Philosopher {Id} is Thinking.");
                int sec = rand.Next(2, 8);

                Thread.Sleep(TimeSpan.FromSeconds(sec));
                Lfork.PickUp();
                Console.WriteLine($"Philosopher {this.Id} is Hungry after {sec} seconds.");
                Rfork.PickUp();
                Console.WriteLine($"Philosopher {Id} is eating");
                Thread.Sleep(TimeSpan.FromSeconds(rand.Next(1, 5)));
                Rfork.Release();
                Lfork.Release();
                Console.WriteLine($"Philosopher {Id} has released Fork.");
            }