I hope it helps you appreciate the beauty and flexibility of a such an important language, which was designed to make it easy for novice programmers to be productive while having more advanced features for experienced developers building large and complex systems.
Prototype chaining – this is used to build new types of objects based on existing ones. It has a very similar job to inheritance in a class based language.
User group talk
I have written this up as a user group talk with samples and slides. Please feel free to use the slides to give the talk yourself or use it as a starting point for your own talk. Licensed under creative commons.