supermassive black holes like we see in our own galaxy, we want to know where they come from, how they grow, how do they where they come from, how they gfow, how do they interact where they come from, how they grow, how do they interact with the galaxies that they live in, and they will help us to understand how our own galaxy comes about. even we can try and test theories of gravity, so like einsteins general relativity, we can test whether this is really correct and find by probing the most extreme environments in the universe, we can really test these theories and push them to the absolute limit. it’s theories and push them to the absolute limit. absolute limit. it s absolutely fascinating. absolute limit. it s absolutely fascinating. it s absolute limit. it s absolutely fascinating. it s an absolute limit. it s absolutely fascinating. it s an amazing i absolute limit. it s absolutely - fascinating. it s an amazing career to have. i will ask a slightly more personal questio