1. Inferiority Complex. 2. Fear (also anxiety). 3. Unaware of our true potential. 4. Wondering about future with correlating past failures. 5. Guessing future through the vision of past's eye and ignoring present(being). 6. Always estimating our failures instead of praising our successful moments or achievements. 7. Depending on other people and lack of trust in oneself.
Chase your fantasies, Be fearless and always remain one pointed !!!
Don't look; you might see. Don't listen; you might hear. Don't think; you might learn. Don't walk; you might stumble. Don't run; you might fall. Don't decide; you might wrong. Don't risk; you might fail. Don't live; you might die.