Ikigai: The Japanese Secret to a Long and Happy Life by Héctor García and Francesc Miralles is a self help book built around the Japanese idea of ikigai, roughly the things that give life meaning or make it worth living. The authors travel to Ogimi in Okinawa, interview more than a hundred older residents and connect their observations about purpose, community, movement, diet and ageing with ideas from psychology and philosophy.

There is something genuinely appealing about the book's central argument. Purpose does matter to psychological wellbeing, and the emphasis on maintaining relationships, staying active, cultivating curiosity and finding reasons to get up each morning is humane rather than particularly revolutionary. The interviews with older Okinawans are also the book's most vivid material because they allow individual voices to emerge from what could otherwise become a collection of wellness instructions.

The difficulty is that the book sometimes treats a complicated cultural concept as though it were a neatly packaged philosophy. Japanese readers and commentators have pointed out that ikigai is not necessarily the grand life purpose or career calling that Western self help culture often makes it. It can refer to much smaller sources of meaning and pleasure, including relationships, hobbies and everyday activities. The book's presentation can therefore feel more universalizing than its title suggests, especially when Okinawan experience is presented as though it represents Japan as a whole.

That matters because the book is at its best when it observes rather than generalizes. The communities of Ogimi are interesting precisely because people there have particular histories, relationships and routines. Turning those lives into a single formula for longevity reduces some of what makes them worth hearing.

The psychological discussion is similarly uneven. The book connects purpose with happiness and wellbeing, but occasionally comes close to implying that changing one's outlook can resolve problems that are considerably more complex. Readers concerned with mental health have criticized this tendency, particularly where depression and stress risk being framed as problems that purpose alone can overcome. A sense of meaning can certainly support wellbeing, but it is not a substitute for appropriate care.

The book also makes a larger claim about longevity that its evidence cannot comfortably carry. Correlation between the habits of older people and their long lives is not the same as proving those habits caused longevity. The distinction is important, particularly in a book presenting itself as an explanation rather than simply an introduction.

Content warnings are minimal, though the discussion includes ageing, illness, death and mental health.

Ikigai is most useful when read as a gentle collection of ideas about meaning, community and living attentively. Its cultural framing and psychological claims deserve more caution than the book provides, but its underlying invitation is worthwhile: a meaningful life does not necessarily require a grand mission. Sometimes it is simply a reason to care about tomorrow.