In today’s fast-paced professional landscape, fostering sustained employee engagement is a critical yet elusive goal. Work engagement—a deeply positive, fulfilling mental state characterized by vigor, dedication, and absorption—has long been recognized as a cornerstone of both individual well-being and organizational performance. However, interventions capable of reliably enhancing this state over time have remained scarce, especially within rigorous experimental frameworks. A groundbreaking study from Japan, led by Professor Noriko Yamagishi of Ritsumeikan University, now offers compelling evidence that a straightforward psychological exercise—gratitude journaling—can causally elevate work engagement in real-world employment settings.
This study, recently published in the reputable journal BMC Psychology on October 6, 2025, elegantly bridges fundamental positive psychology with applied workplace science. By recruiting 100 Japanese full-time employees aged 30 to 49, the researchers established a controlled 12-day online intervention comparing gratitude journaling against a neutral daily event recording task. Participants hailed from diverse sectors, including IT, logistics, and manufacturing, offering a realistic cross-section of modern professional backdrops. This random assignment experimental design enabled the team to isolate the specific psychological influence of directing attention toward gratitude in everyday work life.
Analyses revealed a marked enhancement in overall work engagement among the gratitude journaling cohort, with the most pronounced effect detected in the absorption dimension—the degree to which individuals immerse themselves in tasks cognitively and emotionally. Crucially, these engagement gains were absent in the control group that merely chronicled daily occurrences, underscoring the specificity of gratitude-focused reflection as a psychological driver. Deeper content examination of journal entries indicated that gratitude exercises heightened participants’ recognition of workplace resources, including support from supervisors and cooperative peer dynamics. This finding elegantly corroborates the Job Demands-Resources (JD-R) Model, a dominant theoretical framework positing that awareness and utilization of personal and social resources amplify employee motivation and engagement.
Professor Yamagishi emphasized that this investigation fills a critical empirical gap. “While prior studies often relied on correlational data linking gratitude to well-being indicators, our randomized controlled trial asserts a causal pathway by which intentional gratitude journaling activates work engagement.” This methodological rigor addresses persistent concerns about reverse causation or third-variable confounds in positive psychology research, advancing scientific understanding of gratitude as an intervention rather than a mere correlate.
Beyond primary engagement outcomes, the study uncovered intriguing ancillary effects. Both experimental and control groups exhibited modest but consistent improvements in general gratitude disposition, life satisfaction, and competitive motivation across the 12-day period. This suggests that the disciplined act of daily journaling itself fosters meaningful self-reflective space, potentially inducing gentle psychological benefits unrelated to content focus. Nonetheless, notable divergence emerged in psychological well-being metrics: participants tasked with neutral life event recording experienced slight declines in autonomy and purpose in life, dimensions associated with eudaimonic well-being, while gratitude journalers maintained baseline levels. This nuanced contrast intimates that unstructured reflection may inadvertently amplify awareness of daily stressors or monotony, whereas gratitude prompts facilitate recognition of positive experiences, thereby buffering against such effects.
The theoretical implications of these findings are manifold. By demonstrating that gratitude actively augments awareness of protective workplace resources, the research expands the Job Demands-Resources model’s scope beyond static resource availability to include dynamic cognitive-emotional processes that modify resource salience. Practically, the study advances simple gratitude journaling into an evidence-based, scalable strategy to bolster employee engagement, psychological resilience, and ultimately, organizational climate. Gratitude thus emerges as a modifiable mental skill rather than a transient sentiment, offering a tangible lever for human-centric management practices.
Implementing gratitude journaling requires minimal investment or expertise, rendering it attractive for deployment in diverse occupational contexts globally. Prof. Yamagishi highlights its accessibility, “Given its low-cost and wide applicability, gratitude journaling is poised to become a frontline tool for nurturing positive work culture, well-being, and sustained motivation—without the need for complex training or infrastructural change.” This stands in contrast to many workplace interventions that demand costly workshops, specialized coaching, or technological platforms.
From a neuroscientific perspective, gratitude practices are hypothesized to modulate brain circuits associated with reward, social cognition, and stress regulation. By repeatedly redirecting attention to positive interpersonal exchanges and appreciative cognitions, gratitude journaling may strengthen neuroplasticity in areas such as the prefrontal cortex and anterior cingulate cortex, culminating in enhanced emotional regulation and focused task engagement. Future research could integrate neuroimaging to elucidate these underlying mechanisms, fortifying the empirical base for gratitude interventions.
Moreover, this research aligns with a growing interdisciplinary movement emphasizing the integration of psychological well-being into occupational health paradigms. Within this context, gratitude functions as a scalable psychological resource that organizational leaders and HR professionals can harness to mitigate burnout, reduce turnover, and inspire discretionary effort. It exemplifies how non-monetary, intrinsically motivating factors can complement tangible organizational supports to create holistic strategies for worker flourishing.
Overall, the 12-day gratitude journaling trial advances a compelling narrative: cultivating gratitude is not a passive byproduct of reflection but an active, structured endeavor capable of reshaping workplace experience at fundamental levels. It redefines gratitude from ephemeral emotion to a practical psychological skill that, when systematized, cultivates engagement, sustains well-being, and enriches professional life meaningfully. As global workforces navigate challenges of motivation, mental health, and productivity, this research punctuates a hopeful possibility—simple, intentional gratitude can serve as a catalyst for profound transformation within organizational ecosystems.
Subject of Research: People
Article Title: Enhanced work engagement in Japanese employees following a 12-day online gratitude journal intervention
News Publication Date: 6-Oct-2025
References:
DOI: 10.1186/s40359-025-03494-2
Image Credits:
Professor Noriko Yamagishi from Ritsumeikan University, Japan
Keywords: Psychological Science, Mental Health, Social Sciences, Psychological Theory, Behavioral Psychology, Social Psychology, Human Social Behavior, Motivation

