“I had an awakening. My 88-year-old mother had stomach cancer surgery last year, and I’d been nagging her and restricting her diet. From now on, I‘ll let her live freely and at ease. I feel so much relieved!”
— Reader, female in her 60s ★★★★★

“I read ‘The 80-Year-Old Wall’ in one sitting. Things I’d always wondered about but never felt able to ask — after reading this book, I realized they weren‘t things to take so seriously. My heart felt lighter — after 80, eat what you want, do what you want, enjoy freedom without troubling others — that’s happiness. This book gave me that insight.”
— Reader, female in her 70s or above ★★★★★

“I‘m in my late 50s. I heard Dr. Wada on TV and found he said much the same things I’d been thinking, so I bought the book. The large type makes it very readable. I‘m only halfway through, but it’s already an enjoyable read. You only live once — I want to live joyfully.”
— Reader, female in her 50s ★★★★★

“I bought this for my parents, both in their mid-80s. They said they‘d long since climbed over the wall, but reading this book still made them feel remarkably light and clear-headed. The subtitle alone piqued their curiosity, and they couldn’t put it down once they started.”
— Reader, female in her 60s ★★★★★

★ Topped Japan‘s annual bestseller list in its year of publication, with 800,000 copies sold. Sold 100,000 copies in two weeks and went into six printings. A national-level guide to aging well.
★ Author Hideki Wada, a graduate of the University of Tokyo’s Faculty of Medicine, is a psychiatrist with over 35 years of experience in geriatric care, having treated more than 6,000 patients.
★ After 80: no need to force down blood pressure or blood sugar; eat what you want; cancer doesn't always have to be removed; diapers are tools, not shame. These views run counter to mainstream health advice — but Wada states that autopsies of nearly everyone over 85 show cancer or Alzheimer's lesions. Those are normal signs of advanced age, not diseases that must be treated.
★ “How to grow old” is shifting from a distant topic to an everyday concern for more and more families. This book‘s value lies not in “medical correctness,” but in offering a perspective that eases anxiety for the elderly and guilt for their children: accept aging, prioritize quality of life. It introduces the concept of “lucky agers” — those over 80 are not “the elderly,” but people lucky enough to have lived this long.
★ Written for those over 80, and for their children — in their 40s, 50s, and 60s — who are worrying about their parents while also preparing for their own old age. A book that lets both generations breathe easier.

In the era of 100-year lifespans, Japan‘s average healthy life expectancy is about 72 years for men and 75 for women. In other words, many people find themselves bedridden or in need of care around age 80.
“The 80-Year-Old Wall” — high and thick. But Hideki Wada says there is a way over it.
The method is simple, even a little “rebellious”: don’t force yourself to do things you dislike — do only what you enjoy.
As a psychiatrist with over 35 years in geriatric medicine, Wada has treated more than 6,000 elderly patients at institutions including Yofu-kai Hospital, and has participated in numerous autopsies. He discovered a fact: autopsies of nearly everyone over 85 reveal cancer or Alzheimer‘s-type lesions. These lesions are “normal phenomena” in the very old — not “diseases that must be treated.”
Based on this, he proposes a series of recommendations completely contrary to conventional health wisdom: after 80, there is no need to force down blood pressure or blood sugar; eat what you want; cancer does not always require surgery; diapers are allies, not shame; dementia is not something to fear — what’s frightening is stopping living out of fear of dementia.
The book introduces the concept of “lucky agers” — after 80, you are not “elderly,” but “someone lucky enough to have lived this long.” Accept aging, cherish what you can still do, and stop three kinds of forcing: forcing medication (take it only when you have symptoms), forcing diet (eat what you want), and forcing interests (do what you enjoy, stimulating your brain).
This is not a book about “how to live longer.” This is a book about “how to live better.” Health strategies at 70 and 80 are completely different — and every choice directly affects your lifespan.

Hideki Wada (わだ・ひでき) was born in Osaka Prefecture in 1960. He graduated from the University of Tokyo‘s Faculty of Medicine and is a psychiatrist.
He served as an assistant in the Department of Psychiatry and Neurology at the University of Tokyo Hospital, and as an international researcher at the Karl Menninger School of Psychiatry in the United States. He currently serves as director of the Wada Hideki Clinic for Mind and Body, and psychiatric advisor to Kawasaki Saisetsu Hospital. He has specialized in geriatric psychiatry for over 35 years.
He has authored numerous books, including “The 80-Year-Old Wall,” “Age 70 Is the Turning Point of Aging,” “The Right Answers for Age 70,” and “Don’t Lower Your Cholesterol.” His total book sales exceed 10 million copies. He is also active as an education critic and film director.

Prologue: Crossing the 80-Year-Old Wall

Chapter 1: Crossing the Wall of Doctors, Drugs, and Hospitals
Once you become a lucky ager, you don‘t need health checkups anymore
Don’t rely on medicine. Doctors lack a “health” perspective
The idea that lower cholesterol is always better is wrong
No need to force down blood pressure or blood sugar
Blood pressure pills can cause dizziness when standing
No need for antidepressants
Anti-dementia drugs can‘t stop progression either
Cancer doesn’t have to be removed
Treat “cancer phobia” rather than cancer itself
The more you go to hospitals, the further you get from health
“Self-healing power” is the foundation of health

Chapter 2: Crossing the Wall of Aging
My firsthand experience in geriatric care at Yofu-kai Hospital
How to spend your time so you won‘t regret it even if you die tomorrow — stop three kinds of forcing
Dementia is not something to fear
Depression in the elderly — it’s different from younger people
Growing stubborn with age is actually a good thing
Two habits that prevent frontal lobe aging
Kleptomania and dementia — environment works better than drugs
The truth about elderly sexuality and sexual function
Don‘t stop the elderly from being willful

Chapter 3: Crossing the Wall of Dementia and Cognitive Decline
Misunderstanding dementia — preconceptions make everyone unhappy
The unseen wisdom — life’s wisdom still remains
Dementia patients are not “people who understand nothing”
How to communicate with dementia patients
Dementia patients‘ “problem behaviors” are actually distress signals
Drugs can’t stop dementia, but lifestyle can change its course
Even when memories fade, emotions and habits remain

Chapter 4: Tips for Lowering the Wall — Gojūon Karuta (A Japanese Syllabary Game)
Is living long really what matters? It’s the time you have left that counts
Being bedridden is not the end — there are things you can do precisely because of it
Extend “vitality span” rather than lifespan
Don‘t be swayed by media and advertising health messages
Listen to your own voice, not others’
Make peace with death — dying is not failure

Epilogue: Crossing the 100-Year Lifespan Wall