"I think I'd just specialise in potions. It has a broad range - a spectrum I could play in." He did know he had an amazing capacity to do good. He could help a lot of people, cure a lot of ills and really do good but... he just didn't want to. Sounded dull. Besides, he couldn't care less about people. He only cared about Sirius. "I do wish you'd trust me more not to always do the worst but I appreciate that you can still see my best."