---
title: "Meaning & Key Takeaway of: When reviewing one's portfolio, it is…"
description: "\"When reviewing one's portfolio, it is important to be aware of common mental mistakes that may lead to bad decisions. The most powerful is commitment b..."
image: "https://sms4smile.com/quotes/i/a59/whitney-tilson-9949_bad-decisions_when-reviewing-one-s-portfolio-it-is-imp_406053.jpg"
---

#  When reviewing one's portfolio, it is important to be…

![“When reviewing one's portfolio, it is important to be aware of common mental mistakes that may lead to bad decisions. The most powerful is commitment bias, which, as manifested in investing, is the tendency to fall in love with one's stocks.” quote by Whitney Tilson](https://sms4smile.com/quotes/i/a59/whitney-tilson-9949_bad-decisions_when-reviewing-one-s-portfolio-it-is-imp_406053.jpg)   [Download](https://sms4smile.com/quotes/i/a59/whitney-tilson-9949_bad-decisions_when-reviewing-one-s-portfolio-it-is-imp_406053.jpg) [Open image](https://sms4smile.com/quotes/i/a59/whitney-tilson-9949_bad-decisions_when-reviewing-one-s-portfolio-it-is-imp_406053.jpg)

> “When reviewing one's portfolio, it is important to be aware of common mental mistakes that may lead to bad decisions. The most powerful is commitment bias, which, as manifested in investing, is the tendency to fall in love with one's stocks.”

[Whitney Tilson](https://sms4smile.com/quotes/author/whitney-tilson/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Investors often fall into mental traps, especially commitment bias, causing them to cling to losing stocks.

**In simple terms:** People cling to losing stocks due to bias.

Key Takeaway

Recognize and question attachment to assets.

Themes

investing psychology decision making

Mood

cautious reflective

Type

advisory analytical

When to use this quote

- portfolio review
- stock selection
- risk management

Key Concepts

commitment bias loss aversion behavioral finance

Questions to Reflect On

- What stocks are you holding out of love?
- How can you test your attachment objectively?

A Different Perspective

Bias can blind you to better opportunities.

★ ★ ★ ★ ★   No ratings yet

[Bad decisions](https://sms4smile.com/quotes/about/bad-decisions/) [Commitment](https://sms4smile.com/quotes/about/commitment/) [Customer](https://sms4smile.com/quotes/about/customer/) [Failure](https://sms4smile.com/quotes/about/failure/) [Fall in love](https://sms4smile.com/quotes/about/fall-in-love/) [Investing](https://sms4smile.com/quotes/about/investing/) [Love](https://sms4smile.com/quotes/about/love/) [Mistakes](https://sms4smile.com/quotes/about/mistakes/)

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