static void Main(string[] args) { Console.Clear(); MessagesHelper.Invitations(); // var user1 = new User(); MessagesHelper.GetUserData(ref user1); System.Console.WriteLine($"OK {user1.FirstName} so You are born in '{user1.CountShortBornYear()} \n \n"); System.Console.WriteLine("Aren't You? \n \n"); while (true) { MainMenu(); Console.Clear(); } }