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.
When onstage I always try to take my audience through as many emotions as I possibly can. I want them to go from laughter to tears be shocked and surprised and walk out the door with a renewed sense of themselves - and maybe a smile.