What Is ChatGPT Doing ... and Why Does It Work?

Preface
What Is ChatGPT Doing ... and Why Does It Work?
	It\'s Just Adding One Word at a Time
	Where Do the Probabilities Come From?
	What Is a Model?
	Models for Human-Like Tasks
	Neural Nets
	Machine Learning, and the Training of Neural Nets
	The Practice and Lore of Neural Net Training
	“Surely a Network That’s Big Enough Can Do Anything!”
	The Concept of Embeddings
	Inside ChatGPT
	The Training of ChatGPT
	Beyond Basic Training
	What Really Lets ChatGPT Work?
	Meaning Space and Semantic Laws of Motion
	Semantic Grammar and the Power of Computational Language
	So ... What Is ChatGPT Doing, and Why Does It Work?
	Thanks
Wolfram|Alpha as the Way to Bring Computational Knowledge Superpowers to ChatGPT
	ChatGPT and Wolfram|Alpha
	A Basic Example
	A Few More Examples
	The Path Forward
Additional Resources