Honestly, this blog post is cute but it does not actually give you understanding and insight into these concepts. Imho the only way to internalise these are thr

Honestly, this blog post is cute but it does not actually give you understanding and insight into these concepts. Imho the only way to internalise these are through practice. Write code, get annoyed by repetition/boilerplate/etc... and discover that abstraction Foo solves that problem.