3 lessons
What machine learning actually is
The one-sentence idea behind every ML system, explained with no jargon before we add any.
The three flavors of learning
Supervised, unsupervised, and reinforcement learning — what separates them and which real problems belong to each.
How a model actually learns
The guess, check, adjust, repeat loop that every ML model runs, shown first with a guessing game and then with real numbers.