Abe Stack University

Full curriculum map

Browse anytime — but the Learn tab is your day-to-day coach.

Hands-on labs

Play first — then return to Learn for the week’s videos.

Drag tips of a and b. Watch dot product, cosine, and projection update.

Dot product—

Cosine—

Angle—

Minimize loss by stepping downhill. Learning rate too high = overshoot.

w—

Loss—

Steps—

LR 0.15

Session notes

Autosaves here. After each session: one sentence · confusion · what you built · analogy · next goal.

Here’s exactly where you start