• Develop the Node class incrementally, by iteratively uncommenting the next minimum step in UserOfNode and, in parallel, implementing the features it requires of Node.

• When you have a fully-featured Node, use the same workflow on List_inChainOfNodes.

Four out of four comp sci teachers polled answered "yes" to...

When you have a problem you think should be solved with linked nodes, do you draw a picture?

My picture for a list of 4 elements is in this repo. But you would still benefit from pictures of...

• an empty list
• the re-arrangement in the links required for a particular step.

For whatever my experience is worth: I drew both those pictures and consider that doing so saved me time.