In the era of protean and boundaryless career, knowledge workers’ human capital not only is
positively correlated to career success but also acts as a predictor of career success, which fully
demonstrates the value of human capital. From this study, knowledge workers can get following
inspirations: in the age of protean career and boundaryless career, one must pay much attention to his/her
value of human capital, increase his/her own human capital investment, actively adapt to changes of the
environment, try to get work promotions, gain rich work experience, improve learning ability, in order to
improve oneself internal and external competitiveness, follow his/her inner yearning career goal, and
increase personal career satisfaction, ultimately achieve career success.