Brain Tools for the Busy: Audiobook
According to The Books Insider's catalog data, the Brain Tools for the Busy audiobook runs 5.7 hours unabridged, narrated by Kristen Kallen-Keck (about 3.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 5.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 12 days |
| 1 hour / day | 6 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 4 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 5.7 hours, it runs longer than 61% of the 26,666 Self-Development audiobooks in our catalog.
More narrated by Kristen Kallen-Keck
Kristen Kallen-Keck narrates 27 unabridged audiobooks in our catalog, 241 hours in all.
- Robot-Proof: When Machines Have all the Answers, Build Better People
- Memorizing Scripture: The Basics, Blessings, and Benefits of Meditating on God's Word
- Rising Beyond Bullying Trauma: A Teen's Journey from Pain to Power, Confidence and Joy
- Headless Chicken: A Personal Narrative about Three Months in the Amazon, Ayahuasca and Old Stories: A Personal Narrative about Three Months in the Amazon, Ayahuasca and Old Stories
- Becoming Sage: Cultivating Meaning, Purpose, and Spirituality in Midlife
About as long, on the Self-Development shelf
3,060 Self-Development audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Subtle Art of Not Giving a F*ck: A Counterintuitive Approach to Living a Good Life
- Rich Dad Poor Dad: What The Rich Teach Their Kids About Money - That the Poor and Middle Class Do Not!
- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones
- The Untethered Soul: The Journey Beyond Yourself
- Atomic Habits: The life-changing million-copy #1 bestseller
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Brain Tools for the Busy is an audiobook by Jay Rai: a 5.7-hour unabridged recording, read by Kristen Kallen-Keck, released May 5, 2025, on the Self-Development shelf.
The listen at a glance
- Length
- 5.7 hrs
- Narrated by
- Kristen Kallen-Keck
- Released
- May 5, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Self-Development
- ISBN
- 9781722554026
How to listen to Brain Tools for the Busy free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Brain Tools for the Busy audiobook?
Brain Tools for the Busy runs 5.7 hours unabridged. At 1.5× speed that drops to roughly 3.8 hours.
Is the Brain Tools for the Busy audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Brain Tools for the Busy?
Brain Tools for the Busy is narrated by Kristen Kallen-Keck.