Question

1. what is the most likely reason the author included the information about the rough solution?

to propose an alternative to the reader
to provide evidence that reinforces her claim
to summarize the key arguments in the article
to recognize a counter - argument to the main claim

Explanation:

The text first discusses how structuring can make leisure feel like work. Then it presents the "rough solution" of "flexible - scheduling" as an alternative for those who need to plan. It's clearly an attempt to offer an alternative approach to the reader.

Answer:

To propose an alternative to the reader