Final answer:
Chapter 7 of the book explores post-traumatic wisdom, discussing topics such as marijuana, voter referendums, and governmental responses.
Step-by-step explanation:
Chapter 7 of the book deals with a range of topics related to post-traumatic wisdom. One of the main ideas is the issue of marijuana criminalization and legalization, which is discussed in a more nuanced and historically accurate manner. The chapter also covers voter referendums and the subsequent governmental responses. These examples highlight how traumatic experiences can lead to insights and wisdom, and how society responds to such experiences.