Бесконечный цикл - C# (186400)

private void button1_Click(object sender, EventArgs e)
        {
            do
            {
                if (button1.Text == "Старт")
                {
                    button1.Text = "Стоп";
                    break;
                }
                else
                {
                    button1.Text = "Старт";
                    break;
                }
            } while (true);
        }