The return to earth loomed as a daunting hurdle for Jack and Jill and this was not anticipated. Rigorous training had provided them with immense faith in their own abilities and the reliability of their systems, but training had not prepared them for the impact of their the experience… out there! Looking back at earth from the moon had disrupted their consciousness. On reflection, their passion to conquer space seemed slightly wack when viewed in relation to our planets various challenges. They saw that science and engineering had their limits.