In the vlog "HOW to Know What You Want to Do in Life | Choose Your Career," Aileen Xu provides practical tips for discovering your career path. She emphasizes self-reflection to identify your interests, strengths, and values, encouraging exploration of different activities to find what excites you. Evaluating your skills can guide you toward fulfilling opportunities, while seeking inspiration from others through networking or workshops can offer valuable perspectives. Aileen advises setting specific goals related to your desired career path and remaining open to change, as career journeys often evolve. These steps empower viewers to navigate their career aspirations with clarity and confidence.