All of us are dealing with the constrained optimization that is life, attempting to maximize our utility based on parameters like career, kids, relationships, etc., doing our best to allocate the resource of time.

我们所有人都在进行人生的‘约束优化’，试图在事业、孩子、关系等要素的基础上把自己的效用最大化，竭尽全力去合理分配自己的时间资源。