Go Deeper

Now the actual moving parts. 3Blue1Brown is the gold standard here — beautiful, patient, and it sticks. Take them in order.

But what is a neural network? | Deep learning chapter 1

3Blue1Brown

Why this one Where 'neural network' stops being a scary phrase and becomes a picture in your head. Beautiful, patient, and it actually sticks.

Transformers, the tech behind LLMs | Deep Learning Chapter 5

3Blue1Brown

Why this one The 'transformer' is the thing everyone name-drops. This makes you genuinely get it instead of nodding along.

Attention in transformers, step-by-step | Deep Learning Chapter 6

3Blue1Brown

Why this one 'Attention' is the heart of how these models work. This walks it through so carefully you'll come out feeling like you could explain it to someone else.