1) Career planning is a lifelong process of learning about oneself and one's interests, skills, and talents in order to make informed career choices and develop plans to achieve career goals.
2) Both individuals and organizations are responsible for career planning - individuals engage in self-assessment, research career options, gain relevant experience, and conduct job searches, while organizations assess employee and organizational needs to set goals and support career development.
3) Career planning is important as it provides clarity, growth opportunities, and motivation for employees while also aiding retention and being a key human resource strategy for organizations.