80 mentions across 18 recommendation lists.

#1
Adulting
Kelly Williams Brown
1105 upvotes

#2
This Is Water
David Foster Wallace
690 upvotes

#3
The Subtle Art of Not Giving a F*ck
Mark Manson
660 upvotes

#4
The Wisdom of Insecurity
Alan Watts
349 upvotes

#5
The Four Agreements
Don Miguel Ruiz, Janet Mills
243 upvotes

#6
Notes to Myself
Hugh Prather
203 upvotes

#7
Burnout
Emily Nagoski, PhD, Amelia Nagoski, DMA
167 upvotes

#8
Quiet
Susan Cain
161 upvotes

#9
Love Yourself Like Your Life Depends on It
Kamal Ravikant
130 upvotes

#10
Reasons to Stay Alive
Matt Haig
103 upvotes

#11
The Power of Now
Eckhart Tolle
91 upvotes

#12
The Tibetan Book of Living and Dying
Sogyal Rinpoche
89 upvotes

#13
Rising Strong
Brené Brown
87 upvotes

#14
Adult Children of Emotionally Immature Parents
Lindsay C. Gibson
86 upvotes

#15
Wherever You Go, There You Are
Jon Kabat-Zinn
85 upvotes

#16
Self-Compassion
Kristin Neff
85 upvotes

#17
Alcoholics Anonymous
Bill W.
84 upvotes

#18
Lost Connections
Johann Hari
71 upvotes

#19
The Book of Quotes
Omana Kannan
64 upvotes

#20
Your User's Manual
Anderson Silver
62 upvotes

#21
Dare to Author!
Lior Arussy
57 upvotes

#22
The Book of Joy
Dalai Lama, Desmond Tutu, Douglas Carlton Abrams
53 upvotes

#23
Chicken Soup for the Soul: Teacher Tales
Jack Canfield, Mark Victor Hansen, Amy Newmark
51 upvotes

#24
The Shyness and Social Anxiety Workbook
Martin M. Antony, Richard P. Swinson
35 upvotes

#25
Atomic Habits (Tamil)
James Clear
32 upvotes

#26
Running on Empty
Jonice Webb, Christine Musello
27 upvotes

#27
Chicken Soup for the Soul: Miraculous Messages from Heaven
Jack Canfield, Mark Victor Hansen, Amy Newmark
23 upvotes

#28
How Not to Kill Yourself
Set Sytes
22 upvotes

#29
The Defining Decade
Meg Jay
22 upvotes

#30
Big Magic
Elizabeth Gilbert
21 upvotes

#31
Chicken Soup for the Soul Celebrating People Who Make a Difference
Jack Canfield, Mark Victor Hansen
20 upvotes

#32
The World of PostSecret
Frank Warren
17 upvotes

#33
Goodbye, Things
Fumio Sasaki
16 upvotes

#34
The Feeling Good Handbook
David D. Burns
15 upvotes

#35
Mastery
Robert Greene
15 upvotes

#36
The Five Invitations
Frank Ostaseski
15 upvotes

#37
The Happiness Trap
Russ Harris
14 upvotes

#38
Designing Your Life
Bill Burnett, Dave Evans
14 upvotes

#39
Greenlights
Matthew McConaughey
13 upvotes

#40
Daring Greatly
Instaread Summaries
13 upvotes

#41
Beyond Order
Jordan B. Peterson
12 upvotes

#42
Ikigai
Héctor García, Francesc Miralles
12 upvotes

#43
The Art of Asking
Amanda Palmer
11 upvotes

#44
Everything Is F*cked
Mark Manson
9 upvotes

#45
Notes on a Nervous Planet
Matt Haig
9 upvotes

#46
A New Earth: Oprah's Book Club
Eckhart Tolle
9 upvotes

#47
Wie Du Zum Alpha-Mann Wirst
John Alexander
9 upvotes

#48
The Miracle Morning (Updated and Expanded Edition)
Hal Elrod
9 upvotes

#49
Love Yourself Like Your Life Depends on It
Kamal Ravikant
8 upvotes

#50
Feeling Good
David D. Burns
8 upvotes

#51
Shame on You
Melissa Petro
6 upvotes

#52
The Art of Happiness, 10th Anniversary Edition
Dalai Lama
6 upvotes

#53
The Denial of Death
Ernest Becker
5 upvotes

#54
The Magic of Thinking Big
David J. Schwartz
5 upvotes

#55
Why We Do What We Do
Dr Helena Boschi
5 upvotes

#56
How Not to Be Afraid of Your Own Life
Susan Piver
5 upvotes

#57
Stoicism and the Art of Happiness
Donald Robertson
5 upvotes

#58
A Child's Life
Jenny Lee
5 upvotes

#59
The Mindful Way Through Depression
John D. Teasdale, Zindel V. Segal
5 upvotes

#60
THE ART OF WAR (Giles Translation)
Sun Tzu
5 upvotes

#61
The Grief Recovery Handbook, 20th Anniversary Expanded Edition
John W. James, Russell Friedman
4 upvotes

#62
Everything Is F*cked
Mark Manson
4 upvotes

#63
The Book of Joy
Dalai Lama, Desmond Tutu, Douglas Carlton Abrams
4 upvotes

#64
Me First
Kate Christie
4 upvotes

#65
The Laws of Human Nature
Robert Greene
4 upvotes

#66
Embrace Your Weird
Felicia Day
4 upvotes