I guess it depends on the resources available. If the counselors are as bad as you say the professors are, seeing a counselor might not help. But you might do well to give them a shot, and then decide. Otherwise, I will say that
1. The man who did not waste a great deal of time at your age is unusual and fortunate. As for self confidence, it seems to distributed every evenly among those who have reasons for it and those who have none; in my day I met quite a few undergraduates with great self confidence that may have carried over from being in a cool crowd in high school, but who seemed to me to be of very little interest.
2. Some of the future is in your hands, but none of the past is. Evaluate your past for what it can do for you, but try not to dwell on it.
3. Trust me, it is not only in India that one meets dud professors.
1. The man who did not waste a great deal of time at your age is unusual and fortunate. As for self confidence, it seems to distributed every evenly among those who have reasons for it and those who have none; in my day I met quite a few undergraduates with great self confidence that may have carried over from being in a cool crowd in high school, but who seemed to me to be of very little interest.
2. Some of the future is in your hands, but none of the past is. Evaluate your past for what it can do for you, but try not to dwell on it.
3. Trust me, it is not only in India that one meets dud professors.