Many people say that they performed very well in th fast. But one can't rely on their past performance and your tomorrow will depend on the performance of today. So think about your present performance and think of ways and means to improve your skills. Once your skill is improved you can perform well.
The present world is competitive and only the fittest will survive. One should keep this in mind and strive for improving their qualifications, skills and experience so that one will be always on demand.
Knowledge is power.