幸せが見つかる23のヒント (Tankobon Hardcover)

The idea of a 'yellow world' adds a unique perspective to personal struggle. I wonder how this metaphor developed during the writing process.

The book balances different types of pain and healing, but I found myself connecting more deeply with some parts than others. Was that intentional?

Espinosa’s personal experiences seem central to the narrative — I’m curious about what aspects of his life shaped his voice and message.