I hope you have enjoyed this book on Scrapy as much as I did writing it. You now have a very broad view of Scrapy's capabilities, and you are able to use it for simple and complex crawling scenarios. You have also gained an appreciation of the complexities of developing using such a high-performance system and making the most out of it. By using crawling you can leverage immediate network access to large real-world datasets on your applications. We have seen the ways to use Scrapy datasets to build mobile apps and perform interesting analytics. I hope that you use Scrapy's power to develop great, innovative applications and make our world a better place. Good luck!