Virtual environments are useful when setting up a single machine, but many of the tools covered in the book do not directly support venv, such as Lambda functions, Cloud Dataflow, and Databricks. In general, the goal is to get readers to explore tools beyond Conda for setting up environments and dependencies.

Marketing will be a challenge. There's been great reception here, but I expect sales to taper quickly and then paid sponsorship will be necessary to continue generating sales. I'm currently testing out Amazon Advertising, but I don't seem to have bids high enough to get to my target budget.