Our Research

The Institute for Life at Work, led by organizational psychologist Dr. Constance Noonan Hadley, studies how people connect, team, and thrive at work, including how AI is changing all three. Our main areas of study are employee connection, team effectiveness, and workforce well-being.

Our research is regularly published in Harvard Business Review and has been featured in media outlets such as The Wall Street Journal, Financial Times, The New York Times, NPR, Bloomberg, Axios, Business Insider, and Forbes.

Take the free Work Loneliness Scale (WLS) survey →

ILW reports & tools

Open-access tools and research reports from the Institute.

Survey tool

The Work Loneliness Scale (WLS)

A free, five-question survey that measures how lonely people feel while working. Take it yourself, or use it with your team or organization.

Research report · 2024

Understanding and Addressing Work Loneliness

About this report: Understanding and Addressing Work Loneliness

Constance (Connie) Noonan Hadley, PhD, Institute for Life at Work and Boston University Questrom School of Business; Sarah Wright, PhD, University of Canterbury

We have studied work relationships for more than twenty years. Never have they been more important to the health of our economy – and to the health of our society. Unfortunately, work loneliness is a common occurrence in organizations. In 2024, Gallup found that 1 in 5 (20%) employees worldwide were lonely.

Lonely workers are likely to suffer major adverse health effects as well as experience lower job satisfaction, engagement, and productivity. Employers are estimated to lose billions of dollars a year as a result of workforce loneliness.

Despite pandemic-spurred attention to these issues, there is still more to learn about work loneliness. We designed our research study to answer these important questions:

  • What makes someone lonely while working? Who is more likely to become lonely? Why?
  • What can we do about it? How can organizations help?

Our main findings and recommendations are published in Harvard Business Review (HBR) in the article “We’re Still Lonely at Work: It’s Time for Organizations to Take a New Approach.”

This report provides additional statistics, quotes, and details that support and expand beyond the HBR article. We believe this information will be especially useful for journalists, advocacy groups, and other researchers who want more information about our study and findings. By publishing this data in an open-access format, we are also hoping to expand its reach and impact globally.

Research report · 2025

How Team Rituals Can Enhance Life at Work

About this report: How Team Rituals Can Enhance Life at Work

Marilyn Zakhour, CEO and Founder of Cosmic Centaurs; Constance (Connie) Noonan Hadley, PhD, Institute for Life at Work and Boston University Questrom School of Business; Maya Mahfouz, PhD

For the past two years, we have explored how team rituals impact employee well-being and team success. Our research surveyed 929 global office workers across 60 countries and included interviews with 68 leaders and 86 individual contributors and a field experiment with an advertising agency in the Middle East. Additionally, we drew on extensive experience helping teams and organizations implement rituals.

Our research shows that the more rituals a team engages in regularly, the higher their members’ engagement metrics. Our survey found those working on teams with high levels of rituals felt 23% more committed to their team’s purpose, experienced a 20% boost to their levels of psychological safety, achieved 28% greater interpersonal knowledge, and reported 22% higher job satisfaction, compared to those with low levels of rituals.

However, many teams struggle to develop and maintain effective rituals. Drawing on our data and real-world experience, we offer practical guidance for team leaders to create rituals that are meaningful, adaptable, and sustainable.

This report complements our Harvard Business Review article and provides additional insights, data, and examples. It is designed to support journalists reporting on workplace dynamics, as well as researchers and organizational leaders seeking to foster purpose and satisfaction in their teams through the power of rituals.

Tutorial

Psychological Safety 101

A short guide by Dr. Hadley: what psychological safety is, why it matters, how to tell if your team has it, and how to encourage it.

Recent articles by Dr. Hadley

  • Frontline Workers Know How to Solve Your Organization’s Biggest Problems2026 · Read on HBR
    Summary of “Frontline Workers Know How to Solve Your Organization’s Biggest Problems”

    Frontline employees often know exactly what’s preventing organizations from performing at their best, yet traditional engagement surveys rarely uncover those insights or translate them into action.

    Companies can close that gap by adopting a disciplined six-step process that combines structured interviews, targeted surveys, collaborative problem solving, and rapid experimentation. When leaders and frontline employees cocreate solutions—and measure their impact—they improve trust, strengthen engagement, and design work that delivers better outcomes for employees, customers, and the business.

  • Employees Are Relying on AI for Personal Support. That’s Risky.2026 · Read on HBR
    Summary of “Employees Are Relying on AI for Personal Support”

    We’ve entered a new era of organizational life when, for the first time in history, people can turn to something other than a fellow human for conversation and support during the workday. They now can engage with AI. But how are employees using AI for social purposes? How is that usage affecting them? In our ongoing research we’ve been trying to answer those questions and understand where this new dynamic might take us in the future.

  • We’re Still Lonely at Work2024 · Read on HBR
    Summary of “We’re Still Lonely at Work”

    In recent years, the huge impact that work loneliness is having on healthcare costs, absenteeism, and turnover has received widespread attention. Despite growing awareness, the problem remains, with one in five employees worldwide feeling lonely at work. In this article, the authors debunk myths about work loneliness, such as the belief that in-person work or team assignments can solve the issue. They emphasize that loneliness is not just a personal problem but also an organizational one, influenced by the work environment.

Employee Connection

Building a connected workforce

We study why people feel lonely at work and how organizations can build real connection.

Our research shows the costs of work loneliness and the value of strong work relationships, and it offers practical steps for creating a connected, inclusive workplace.

Research topics

  • Employee loneliness
  • Social support
  • Relationship-building and connection
  • Work friendships
  • Social capital and networks
  • Role of AI in collaboration
  • Negotiation and conflict resolution
See all employee connection works in the Resource Library →
Two colleagues talking and smiling as they walk through a modern office

Research in progress

How do unhelpful thought patterns keep people stuck in work loneliness?

With Sarah Wright, University of Canterbury (New Zealand)

Featured interview · February 18, 2026

How to Overcome Loneliness at Work

Lancefield on the Line podcast

Team Effectiveness

Bringing out the best in teams

As work changes, so does teamwork. We study how in-person, hybrid, and remote teams can collaborate well and stay connected.

Our research looks at the challenges and opportunities of distributed work, giving organizations insights that help team members work together well, wherever they are.

Research topics

  • In-person, hybrid, and remote teamwork
  • Team design
  • Meeting management
See all team effectiveness works in the Resource Library →
Diverse team in a relaxed meeting, seated in a circle of lounge chairs

Research in progress

How is AI reshaping product innovation and collaboration?

With Hila Lifshitz and colleagues

Workforce Well-being

Keys to a healthy work life

We study what helps people thrive at work, both personally and professionally.

From burnout to psychological safety, our research gives organizations evidence and tools to build healthier, more supportive workplaces.

Research topics

  • Psychological safety and trust
  • Mental health and well-being at work
  • Burnout
  • Employee engagement
  • HR and talent management
  • Leadership
  • Organizational culture
See all workforce well-being works in the Resource Library →
Coworkers of different ages and backgrounds laughing together on an outdoor break

Research in progress

What are the early warning signs of problematic AI use?

With Jina Suh and Koustuv Saha

Media & speaking: Dr. Hadley comments on loneliness, teamwork, and AI at work. Contact us →