Obviously, not everything went according to plan, but that's a different thing. We made mistakes. We should expect mistakes. If you're pioneering something, that means you must, by definition, venture into the unknown.
Obviamente, no todo salió según el plan, pero eso es algo diferente. Cometimos errores. Deberíamos esperar errores. Si uno es pionero en algo, significa que debe, por definición, aventurarse a lo desconocido.