What do you think of Mr. Murry and reasons for not rescuing Charles Wallace?

Mr. Murry is a complex character who struggles with his own feelings of inadequacy and fear. He may have been unable to rescue Charles Wallace due to his own insecurities and doubts about his abilities, as well as the overwhelming forces at play in the mysterious realm where Charles Wallace was trapped. His decision not to rescue Charles Wallace could also be influenced by a belief that his family needed to learn and grow through their own experiences.