Living Strategically Through the Four Seasons of Life

 This post introduces a life strategy framework inspired by Shu Yamaguchi’s seasonal model—Spring, Summer, Autumn, and Winter—each aligned with distinct personal growth concepts. The diagram below maps how capital, concepts, and work opportunities evolve across these stages.

Modeling Based on 山口周『人生の​経営戦略』​

Entity Name	Description
Capital	Forms of accumulated value that support personal and professional development.
Social Capital	Networks and relationships that provide access to opportunities and trust.
Human Capital	Skills, knowledge, and experience acquired through education and work.
Crystallized Wisdom	Embedded insights and expertise gained over time.
Concept	Core strategic approach aligned with each life stage.
Try	Explore interests and discover strengths during the early stage of life.
Build	Develop dense work experiences and accumulate capital during the growth stage.
Expand	Diversify work and mentor others during the maturity stage.
Give	Support successors and connect people during the later stage of life.
Work	Practical engagements that reflect one's evolving role and purpose.
Passionate Focus	Subjects or activities that deeply engage and energize an individual.
Work Portfolio	A collection of roles and projects that reflect maturity and breadth.
Opportunities to Thrive	Situations where one can contribute meaningfully and grow.

By aligning personal capital with evolving concepts and work opportunities, this framework offers a strategic lens for navigating life’s seasons with purpose and clarity.