A few months ago, I started using ChatGPT to learn more about investing and help me build a portfolio. Like a lot of people, I initially thought the biggest benefit would be finding opportunities I was missing, discovering undervalued companies, analyzing financials faster, things like that. What surprised me is that after dozens of conversations, I found it much more useful for challenging ideas than generating them. Some of the prompts that helped me the most were things like "Act as ...