Kindle - Amazon's Kindle isn't just an e-reader that competes with the iPad; it's also an eBook format. You can read Kindle books on the iPad using Amazon's Kindle app. Kindle eBooks are a modified version of the Mobipocket file format and use the .AZW file extension. KF8 - Kindle Format 8 is the next-generation version of the Kindle eBook file. It adds support for HTML and CSS to the existing Kindle format and uses the .AZW3 extension. The Kindle app supports KF8.
It sounds like you my have borderline personality disorder or you may be bipolar but DID is unlikely for you based on what you said. Most DID people have more then two other personalities or alters but it is possible to have two. If you have DID you would most likely have at least some amnesia or lost time. When you have two or more personalities it's called Multiple personality disorder.
Previously known as multiple personality disorder, dissociative identity disorder (DID) is a condition in which a person has more than one distinct identity or personality state.reviously known as multiple personality disorder, dissociative identity disorder (DID) is a condition in which a person has more than one distinct identity or personality state.