noun, noun or participle which takes 'suru'
Refers to a deliberate plan or design for one's life, often covering career, family, and major milestones. Can be used as a noun or with する to mean 'to plan one's life'.
30歳までに人生設計を立てたい。
I want to make a life plan by the time I'm 30.
彼は若
He has been carefully planning his life since he was young.