Be proud of his interest, marriage will not be a problem for him in the future. In the meantime, he is concentrating, on doing create things, with his ability... Remember, Physics is all based on angles, triangles, where all the trades are derived. Myself failed Physic 1st time, then came quilting, physic was a breeze 2nd time. My hand/eye coordination, was above average. (all your production jobs).. Sewing has lots to offer!