BOOK REVIEW: Explore Joseph Zakher’s Designing Sleep: A Modern Guide to Better Rest, a compelling book on sleep science, mental well-being, Ayurveda and healthier living.

In a world that celebrates long working hours, relentless ambition, constant connectivity and the ability to do more in less time, sleep has gradually become one of the first casualties of our pursuit of success. We proudly speak of working late into the night, responding to messages at all hours and surviving on a few hours of rest. We often mistake exhaustion for dedication and sleep deprivation for ambition.

But what if we have misunderstood the very foundation of a healthy and productive life?What if sleep is not a pause in our journey, but an essential part of the journey itself? These are some of the fundamental questions that Joseph Zakher invites us to consider through his book, Designing Sleep: A Modern Guide to Better Rest.

We are living through a period in human history in which scientific advancement has transformed almost every aspect of our lives. We have developed extraordinary technologies, accelerated communication, expanded our understanding of the universe and made impressive progress in medicine. Yet, despite all these achievements, one of the most basic requirements of human well-being—adequate, restorative sleep—has become increasingly difficult for millions of people.

The modern world is experiencing a serious sleep-deprivation crisis, affecting an enormous number of people across countries, cultures and generations. Children struggle to maintain healthy routines. Students sacrifice rest to prepare for examinations. Professionals carry workplace pressures into their bedrooms. Parents remain awake worrying about their families. And countless individuals lie in bed at night, physically tired but mentally unable to switch off.

We are connected to the world through our devices, yet increasingly disconnected from the natural rhythms of our own bodies.It is against this background that Joseph Zakher’s book assumes particular relevance.

The central message of this work is both simple and profound: sleep is not wasted time; it is an investment in life.

The Personal Journey Behind the Book

There is another dimension that makes this book especially moving: the personal experience that inspired its creation. According to the account of the book’s origins, Joseph Zakher’s journey began with a deeply personal and painful event—his mother’s diagnosis with brain cancer.

A serious illness in the family can change the way we understand life. It can confront us with our vulnerability, make us question what we previously took for granted and lead us towards subjects that suddenly acquire an entirely new meaning.

For Zakher, this experience became the starting point of a seven-year investigation into sleep, the brain and human well-being. What began as a personal quest gradually developed into a comprehensive work intended to help others. There is something deeply significant about this transformation.

Personal suffering can sometimes close us in upon ourselves. At other times, it can inspire us to seek knowledge, ask difficult questions and create something that serves a wider community. Joseph Zakher appears to have chosen the latter path. Rather than allowing a painful experience to remain solely a private memory, he channelled it into sustained inquiry and writing. The result is a book that seeks to make the subject of sleep accessible and meaningful to readers who may themselves be experiencing anxiety, exhaustion, grief or uncertainty.

This personal foundation also lends the subject a human dimension. Sleep is not simply a matter of biological statistics or laboratory findings. It is connected to the worries we carry, the emotions we struggle to process and the quiet moments when the mind refuses to settle. Anyone who has spent a sleepless night knows that the darkness can sometimes make our concerns seem larger than they appear during the day.

At three o’clock in the morning, a problem that seemed manageable in daylight may feel overwhelming. A difficult conversation may replay itself in the mind. An uncertain future may seem impossible to navigate. In such moments, the need for rest becomes more than a physiological requirement. It becomes a deeply human need for reassurance, balance and peace. Zakher’s personal motivation gives his exploration of sleep an empathetic quality that scientific explanation alone cannot always provide.

Designing Sleep: A Modern Guide to Better Rest explores how the quality of our nights shapes the way we think, feel, recover and relate to others. Across seven parts and twenty-seven chapters, Joseph Zakher brings together neuroscience, psychology, environmental design, Ayurveda and contemplative traditions to examine the importance of sleep. Its central argument is that better rest depends not merely on what we do at bedtime but also on the conditions we create throughout the day, the spaces we inhabit and our attitude towards rest.

The book begins with a deeply personal experience. At nineteen, while studying computer science in Beirut, Zakher received news that his mother had suffered a car accident. A blackout led to medical scans and the diagnosis of glioblastoma. Unable to control the illness, he immersed himself in the study of nutrition, exercise, productivity and human behaviour, hoping to understand how to protect those he loved. His research repeatedly brought him back to sleep and its influence on physical recovery, memory, emotional balance and resilience.

His mother, however, offered a lesson beyond scientific inquiry. “Never stop living your life because of me,” she told her family. Her illness and treatment, including time at M.D. Anderson Cancer Center in Houston, taught Zakher the importance of being present. Her death in February 2025 gave the book its emotional purpose: helping people rest better and approach life with greater steadiness.

With guidance from Life & Spiritual Mentor Dr. Shashi Dubey, Zakher extends his exploration into Ayurveda and contemplative traditions. The book distinguishes scientific evidence from cultural and spiritual interpretations while acknowledging that persistent insomnia, sleep apnea, trauma and other conditions require appropriate professional care.

An informal survey of 75 people across twelve countries provides a contemporary perspective. Fifty-one per cent reported sleeping fewer than seven hours, 73 per cent woke feeling less than fully rested, and 49 per cent identified overthinking as the principal obstacle to falling asleep. The survey is presented as a listening exercise rather than a representative scientific study. Reflecting Zakher’s background as a designer, every chapter encourages readers to identify problems, make manageable changes and observe their effects.

The Body and the Mind

The first part explains the biology of sleep, including the brain’s role in consolidating memories, processing experiences and coordinating bodily restoration. It examines the glymphatic system, immune function, hormonal regulation and physical recovery. Sleep deprivation, the author explains, affects far more than energy levels: it can impair concentration, shorten patience, increase cravings and undermine relationships.

Zakher explores sleep architecture, explaining the cycles of light sleep, deep non-REM sleep and REM sleep, and their contributions to learning, memory and emotional processing. He also discusses sleep pressure, circadian rhythms, hypnic jerks and the creative possibilities of the transition between wakefulness and sleep.

The psychological section investigates why exhaustion does not always translate into sleep. Anxiety, rumination, fear and learned associations can keep the mind alert. Breathing exercises, body awareness and predictable routines are presented as practical ways to cultivate a sense of security.

Dreams are examined through their connections with memory, emotion and creativity. Zakher encourages readers to record recurring themes and personal associations as a means of self-reflection. A particularly moving chapter explores grief through dreams of his mother, showing how bereavement can disturb sleep and why patience, emotional support and professional guidance matter during difficult periods.

Rest, Meaning and Awareness

The third part explores the spiritual and contemplative dimensions of sleep across cultures. Greek mythology, Indian traditions surrounding Nidra and Tibetan dream practices illustrate humanity’s longstanding association of sleep with renewal, protection and surrender.

The story of Urmila, who according to the tradition recounted in the book slept during the years Lakshmana remained awake guarding Rama, introduces the idea of sleep as an essential part of the natural order. Prayer, mantra and gratitude are presented as ways of creating reassuring evening rituals.

Zakher also examines ego and consciousness, particularly the tendency of the mind to continue planning, judging and anticipating long after the body is ready for rest. He invites readers to recognise when preparation becomes excessive vigilance and to let unfinished tasks wait until morning.

The concept of “conscious sleeping” focuses on the moments before sleep through practices such as body scans, reduced sensory stimulation and the yogic intention known as sankalpa. These approaches encourage awareness without turning sleep into an activity that must be controlled.

The Room and the Daily Rhythm

The fourth part applies the book’s principles to the sleeping environment. Recalling a particularly restful experience in a small Tokyo hotel room, Zakher demonstrates how cool temperatures, darkness and minimal distractions can make sleep easier.

Light, temperature, sound, colours, curtains, bedding and bedroom arrangements are examined as influences on comfort. The discussion also covers Vastu Shastra, Feng Shui and traditional beliefs about sleeping direction, while acknowledging that scientific evidence for particular orientations remains unsettled.

Scent, herbal pillows and familiar household objects are considered as possible elements of an evening ritual, with appropriate cautions regarding allergies, sensitivity and pets. The underlying principle is simple: identify sources of discomfort and make practical adjustments.

The fifth part brings together Ayurvedic perspectives on Nidra, regarded as one of the traditional pillars of life alongside food and the wise use of vital energy. The chapters explore daily rhythms, doshas, gentle yoga, foot washing, oil massage, warm bathing and lighter evening meals. Zakher also recalls his grandmother’s use of coriander water and discusses coriander, cumin and fennel in traditional household practices.

These examples demonstrate how small, repeated acts of care can prepare the body and mind for rest.

Making Room for Rest

The sixth part addresses modern obstacles to healthy sleep, including screens, artificial light, caffeine, late meals and constant digital connectivity. Seventy-five per cent of the survey respondents reported using screens within an hour of bedtime.

Zakher also examines the growing use of sleep-tracking devices. While technology can reveal useful patterns, excessive concern about achieving perfect scores may create anxiety, a phenomenon known as orthosomnia. Measurement, he argues, should support well-being rather than become another source of pressure.

The discussion extends to workplace culture. Late-night messages, unpredictable schedules and expectations of constant availability undermine healthy routines. Better sleep therefore requires organisational changes, including clearer boundaries, adequate recovery time and greater flexibility.

The final part explores practical approaches such as Yoga Nidra, breathing exercises and mindful relaxation, while distinguishing these supportive practices from the biological functions of natural sleep. It also considers emerging developments in sleep research, wearable technology, artificial intelligence and personalised healthcare.

The book concludes by widening the discussion to schools, workplaces, healthcare systems and public policy, emphasising that access to healthy sleep is also shaped by affordability, living conditions and environmental pressures such as rising nighttime temperatures.

Ultimately, Designing Sleep is both a personal journey and a practical guide. What begins as a son’s search for understanding following his mother’s illness evolves into a broader reflection on health, grief, awareness and the importance of rest. Zakher’s final message is that sleep should not be treated as lost time but as an essential investment in living well. Better nights can lead to clearer mornings, greater patience and, above all, a greater capacity to be present for others.

(The reviewer, a founding director of IDP3, is a Manager and Trustee of SKD Educational Foundation.)