You know. I'll try anything. I'll do anything. I'll explore. Try different takes. All that kind of stuff to do sometimes, to do good performances, but always conducive to having a good time creatively.
A permanent base on Mars would have a number of advantages beyond being a bonanza for planetary science and geology. If, as some evidence suggests, exotic micro-organisms have arisen independently of terrestrial life, studying them could revolutionise biology, medicine and biotechnology.
That made me think I could contribute more to society by looking at people on the autopsy table and feeding back the findings so that lots of people could benefit, rather than just treating patients one at a time.