How would you recommend I learn AI *today*?

I really want to go heads down in AI and focus on understanding everything about AI including all the fundamental math, the models, etc.

I have 25 years of software engineering experience and understand programming, databases, and a decent amount about machine learning.

My current plan is that I want to back fill my knowledge of linear algebra, calculus, and statistics. I understand a fair amount obviously but I want to refresh and make sure everything is solid since I'm …

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