What’s the biggest mistake you have made, that has cost you the most?

I’m researching how traders think about the future with AI. I’ve noticed algorithmic trading and AI are getting exponentially better at finding patterns and predicting markets. I’m building tools to help humans stay relevant and make better decisions as AI gets better at trading. So I’m asking: How do YOU think about staying competitive when AI can do this better? What do you think is the human edge that machines don’t have? Would love to hear from people actually trading about what the future l