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smalltalk = VM +OS + window system https://www.youtube.com/watch?v=xD6KapW…
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syntax on postcard 
true, false, nil, self, super, thisContext
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main ideas
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To eval a program list, control is passed to the first object and the remainder is treated as its message
why smalltalk die
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Pay a lot of money to be locked in to slow software that exposes your IP, looks weird on screen and cannot interact well with anything else; it is much easier to maintain and develop though!
why smalltalk
Smalltalk did something more important than take over the world—it define the shape of the world! Alan Kay’s Dynabook vision of personal computing didn’t come with a detailed design document describing all of its features and how to create it. To make the vision concrete, real artifacts had to be invented.
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