Why is BPD a problem?

Can you elaborate on why Borderline Personality Disorder, or BPD, is considered a problem? What specific symptoms and challenges do individuals with BPD often face that make it a concern for their well-being and the well-being of those around them? How does BPD impact relationships, work, and daily functioning, and what are the long-term implications if left untreated? Understanding the gravity of BPD is crucial in addressing it effectively, so can you provide a comprehensive overview of why it's a significant issue that deserves attention and intervention?