Publisher: Any User who holds or has held a Publisher Account.</li> <li>Reader: A User who accesses a Leanpub Product. A Reader may or may not be an account holder.</li> <li>University: Any User who holds or has held a University Account.</li> </ul> 2.6 Responsibility For Completion <p>Responsibility for the completion of any Product that is initially published in-progress is exclusively the responsibility of the User or Users who manage the Product on Leanpub (the Product’s “Author” or “Authors”), as well as the Users who hold Publisher or University Accounts under which a Product is managed. Ruboss is not obligated to offer a refund or refunds related to any purchase of an in-progress Product that is not later completed. The publication and sale of an in-progress Product does not represent a promise on the part of Ruboss or the User or Users responsible for the production of the Content.</p> 2.7 Minimum Age Requirements <p>You must be at least eighteen (18) years of age, or the age of majority in the jurisdiction where you reside if that age is greater than 18, to be an Account Holder with related access to the Site and Services.