Every man can achieve a lot in life if he has the right attitude. However, most people harbour a variety of mental blocks. Complexes of any kind are detrimental to our long-term progress, be it an inferiority complex or a superiority complex. Negative emotions that cannot be overcome should be channelled positively for our benefit. Every man can achieve a lot in life if he has the right attitude. However, most people harbour a variety of mental blocks. Complexes of any kind are detrimental to our long-term progress, be it an inferiority complex or a superiority complex. Negative emotions that cannot be overcome should be channelled positively for our benefit.