1. You may have completed formal education, but never let your learning process stop, be constantly aware of new developments, and keep increasing your knowledge.
2. The world is changing rapidly, so stay up to date on what's new in your field of work, by attending professional development and specialized training courses, as these will help you build your career.
3. Connect with good people to explore as many avenues as possible, build contacts with them to exchange information, and also take advantage of professional networking social sites.
4. During your work, if someone has said something on your flaws, then do not take those things to heart at all, and do not give your reaction on them under any condition.
5. If possible, try to improve yourself by listening carefully to such comments, because this will increase your confidence.