Precisely.
You don't know.
.
Making the question a joke. They could be doing anything.
Here you go Brain, just for you. These are "books":
[ame=http://www.amazon.com/Networking-People-Who-Hate-Underconnected/dp/1605095222/ref=sr_1_2?ie=UTF8&qid=1399290698&sr=8-2&keywords=networking]Networking for People Who Hate Networking: A Field Guide for Introverts, the Overwhelmed, and the Underconnected: Devora Zack: 9781605095226: Amazon.com: Books[/ame]
[ame=http://www.amazon.com/Business-Networking-Professional-Strategies-relationships/dp/1497316650/ref=sr_1_3?ie=UTF8&qid=1399290698&sr=8-3&keywords=networking]Business Networking: How to Build an Awesome Professional Network: Strategies and tactics to meet and build relationships with successful people: Mike Fishbein: 9781497316652: Amazon.com: Books[/ame]
[ame=http://www.amazon.com/Networking-Introverts-Connections-Without-Sleazy-ebook/dp/B00BS7YYU6/ref=sr_1_4?ie=UTF8&qid=1399290698&sr=8-4&keywords=networking]Amazon.com: Networking for Introverts: How to Make Connections that Count Without Being Sleazy eBook: Rob Brown: Kindle Store[/ame]
[ame=http://www.amazon.com/Networking-Like-Pro-Ivan-Misner/dp/1599183560/ref=sr_1_6?ie=UTF8&qid=1399290698&sr=8-6&keywords=networking]Networking Like a Pro: Ivan Misner: 9781599183565: Amazon.com: Books[/ame]
[ame=http://www.amazon.com/Make-Your-Contacts-Count-Networking/dp/0814474020/ref=sr_1_7?ie=UTF8&qid=1399290698&sr=8-7&keywords=networking]Make Your Contacts Count: Networking Know-How for Business and Career Success: Anne Baber, Lynne Waymon: 9780814474020: Amazon.com: Books[/ame]
If you can't afford one, perhaps you could stop by your nearest library, or a friend will loan you one.
This really isn't all that tough.
.