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So I'm single now, and everything's changed. I hate it.
— Corey · Say Anything...

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker announces being single and says the new situation has changed everything, ending with a blunt statement of dislike. The words carry resentment at how different life now feels, and the flat 'I hate it' suggests they have not adjusted and are not pretending otherwise.
Context reviewed