private void goToMainMenu() {
        boolean printMainMenu = true;
        while (true) {
            deadCards.clear();
            System.out.println("");
            if (printMainMenu) {
                printMainMenu();
            }
            System.out.println("");
            System.out.print("> ");
            String input = scanner.nextLine().trim();
            input = input.trim();

            if (input.equals("1")) {
                startSimulation();
                printMainMenu = true;
            } else if (input.equals("2")) {
                printHelp();
                printMainMenu = true;
            } else if (input.equals("3")) {
                System.out.println("Shutting down...");
                break;
            } else {
                System.out.println("Unknown command");
                printMainMenu = false;
            }
        }
    }