> The common theme was that they had started with goals. They learned what they needed from d3 along the way to achieving those goals. This is my key takeaway

> The common theme was that they had started with goals. They learned what they needed from d3 along the way to achieving those goals. This is my key takeaway that fully resonates with my way of learning anything related to JS be it D3, Angular, VueJS, Node, Android and more recently React. Take a problem, solve it in the tech of your choice.