If you can get an erection easily when you are alone but struggle to stay hard with your partner, you are not broken. You are not weak. And in most cases, you are not physically ill. This is one of the most common yet misunderstood sexual concerns  seen in young and middle-aged men today. Many men silently panic because their body works during masturbation but seems to fail during real sex. That confusion often leads to fear, avoidance, and worsening performance. What Does It