Dr. Vincent Greenwood's new book, Puppet On A String, presents a forensic psychological examination of Donald Trump. Pre-Order Now

We have a DutyToInform you that DONALD Trump suffers from a psychological condition that explains his unruly, divisive and dangerous behavior.

New Release

Puppet on a String: Trump Is Ruled by an Ominous Psychological Condition

What would happen if the most powerful man in the country were in the throes of a personality condition that left him only a few cards to play—manifested by a limited, precise, and implacable set of destructive personality traits—that inevitably inflict harm and havoc on all those in his orbit?

After reading this book, you will not be able to look at Donald Trump in the same manner. You will understand his deep psychology, the puppeteer psychopathology pulling his strings. You will also better understand what it is like to be him, from the inside out. Most critically, you will understand the psychological infrastructure undergirding his “win at all costs” mentality, his impulsivity and irresponsibility, his callous lack of empathy, and his inability ever to feel remorse.

ISBN    9781643434186

Binding   Paperback

Pages  300

Trim         5.5 x 8.5 inches 

Puppet On A String

A documented, forensic‑style psychological examination of Donald Trump through the lens of clinical psychopathy.

From Dr. Vincent Greenwood, founder of DutyToInform.org — drawing on decades of clinical practice, advanced training in psychopathic personality disorder, and more than 1,700 psychological evaluations.

Book Available September 22, 2026 Pre‑order information coming soon

About the Author

Dr. Vincent Greenwood

Vincent Greenwood, Ph.D., is a licensed clinical psychologist and the founder of
The Washington Center for Cognitive Therapy in Washington, D.C. Dr.
Greenwood has worked as a research associate and training leader at Johns
Hopkins University and the National Institute of Health. He has conducted over
1700 psychological evaluations in his career and received advanced training in
the assessment of psychopathic personality disorder.

Dr. Greenwood created DutyToInform.org in 2020 to disseminate scientifically
valid findings about President Trump’s personality limitations and accompanying
psychological struggles and destructive behavior patterns. He has published
numerous articles on his findings, including two chapters in The More Dangerous Case of Donald Trump, edited by Bandy X. Lee. He has appeared on
numerous political shows and podcasts, such as The Bill Press Show, The
Damage Report, and Shrinking Trump.

OUR MISSION

DutyToInform shares scientifically based information on Donald Trump’s condition, so voters can make, an informed decision.

What Is Psychopathic Personality Disorder (PPD)?
(Click to Learn More)

Does DONALD Trump Suffer From Psychopathic Personality Disorder?
(Click to Learn More)

What does the DONALD Trump's condition mean for us?
(Click to Learn More)

Trumpwatch: Monitoring the Donald Trump Destructive Personality Traits

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AMERICA WAS RIPE FOR PLUNDER BY A PSYCHOPATH (PART TWO) The Moral Regression Of Our Body Politic By…

America Was Ripe For Plunder By A Psychopath by Vince Greenwood, Ph.D.

              AMERICA WAS RIPE FOR PLUNDER BY A PSYCHOPATH       …

The Inner Life of a Psychopath by Vince Greenwood, Ph.D.

HOW? … It is the question that reverberates across the country, the proverbial shot across the bow, as…

The Three Core Traits Of Psychopathy

The Cheat Code To Understand A Psychopath

Psychopathy is a relatively rare (1% of the population) diagnosable personality disorder, defined by three clusters of destructive traits. It is one of the best understood and thoroughly validated conditions in the field of psychopathology. Psychopathy is responsible for more social distress and chaos than all other psychiatric conditions combined.

A DUTY TO DIFFERENTIALLY DIAGNOSE

The Substance Behind the Assertion that Donald Trump Has a Serious Psychiatric Condition

If you would like to contribute time or money to help defeat Donald Trump,
Please consider these dedicated organizations

The Lincoln Project
Fair Fight
League of Women Voters
Indivisible