Being able to accurately assess your abilities eliminates blind spots you may have about what you can do and cannot do, or what you should do or should not do.
An easy personal assessment tool like a personal SWOT analysis helps you to identify your own strengths & weaknesses.
For example, are your strengths :
Perhaps some of your weaknesses are:
Lack of direction
Threats are externally driven factors which are negative in nature. Assess your Threats.
They could be:
Anger from people around you such as friends, family, colleagues, superiors
Jealously from peers about you being a leader
Workload affecting your personal life
Use this free resource to help you better!