If you're telling yourself “my life sucks”, you might be in a bad place right now, a place where your life feels small, chaotic, and out of control.
“It is not in the stars to hold our destiny but in ourselves.” though you do your best – then it may feel like: my life simply and honestly sucks.
If you think your life sucks, it probably does. But if you think it's primarily due to any external factor, you're wrong. Across the board, there is one consistent.