What do you recommend to someone who's familiar with programming and is comfortable with math, but has no experience in Deep Learning?
[0]: To find the best resource, you'd have to read all of them, but that defeats the purpose!
Many of the most popular resources are good. Pick one. Get started. Learn from it. Pick the second one. Repeat. You'll then know what you lack and where to improve.
This is opposed to spending weeks and months trying to find the right one.
This is valid for many endeavors and many people spend years preparing/searching for the right setup/resources instead of just starting.