Answer:
if you are aware of your weaknesses you can work on them, challenge yourself, and be able to grow. If you know what you need to tackle you may be able to change those weaknesses into strengths.
Similarly, if you know what your strength is you can work to improve them even more. Also, it can be helpful while you’re working in a group. If you know your strengths you will choose those particular tasks and delegate your weaknesses to the other team members.