Due to changes in workforce structure, household structure and the nature of jobs, today's working adults face the challenge of balancing their work and life. However, employees do not only passively react to the incompatible demands from work and life - they are active agents who make decisions about their own total life. For example, individuals make decisions about the amount of energy that they spend on work/life (WL) activities. Thus, I write three essays to understand the antecedents and consequences of employees' personal resource allocation decisions. In the first essay, I study the decision itself. That is, I identify and examine four profiles of employees' WL behavioral involvement. The studied behaviors include job behavioral involvement, organizational citizenship behavior, and life involvement. In Essay 2, I examine the antecedent of the behavioral involvement decisions – WL value, which is expressed as centrality, importance, and priority. Although an individual's behavior is argued to be directed by value, it cannot be fully understood without considering the context. Thus, I examine the influences of three external factors, including financial pressure, job demands, and perceived organizational supportive culture, on the value-behavioral involvement relationship. In Essay 3, I focus on the consequences of individuals being …