static int Menu(string[] options) {
    for(int i = 0; i < options.length; i++) {
        Console.WriteLine("[{0}] {1}", i+1, options[i]);
    }
    Console.Write("Pick your fate: ");
    int choice = getInt("ENTER A NUMBER, WHOREEEEE. :)");
    while(choice < 0 || choice >= options.length) {
        Console.WriteLine("You fail at directions. Enter a NUMBER, whore.");
        Console.Write("Pick your fate: ");
        input = Console.ReadLine();
    }
}

static int getInt(string failMsg="Enter a number.") {
    string input = Console.ReadLine();
    int choice;
    while(!int.TryParse(input, out choice)) {
        Console.WriteLine(failMsg);
        input = Console.ReadLine();
    }
}