What does the metaphor trouble was your constant dark companion mean?

The metaphor 'trouble was your constant dark companion implies that trouble was always with you, like a dark shadow that followed you everywhere. Imagine a gloomy figure cloaked in darkness, staying by your side no matter where you go or what you do. It evokes a sense of perpetual difficulty, hardship, and obstacles that constantly haunt your existence, making it seem as if trouble is an inseparable part of your life.