The Books Insiderindependent audiobook data
Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More by Kam Knight

Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More: Audiobook

Book 4 of the Mental Performance series

According to The Books Insider's catalog data, the Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More audiobook runs 9.1 hours unabridged, narrated by Eric Burr (about 6.1 hours at 1.5× playback speed).

9.1listening hrs
Mental Health & Psychologystore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 9.1 hours of listening.

Days to finish Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More at common listening paces
Your paceYou'll finish in
30 min / day19 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 9.1 hours, it runs longer than 77% of the 8,456 Mental Health & Psychology audiobooks in our catalog.

About as long, on the Mental Health & Psychology shelf

1,223 Mental Health & Psychology audiobooks in our catalog run within 10% of this length. The most popular on the store:

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

Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More is book 4 of Kam Knight's Mental Performance series: a 9.1-hour unabridged recording, read by Eric Burr, released April 30, 2019, on the Mental Health & Psychology and Disorders & Diseases shelves.

The listen at a glance

Length
9.1 hrs
Narrated by
Eric Burr
Released
April 30, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Mental Health & Psychology, Disorders & Diseases
Series
Mental Performance #4
ISBN
9781094285290

How to listen to Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More free

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Questions listeners ask

How long is the Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More audiobook?

Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More runs 9.1 hours unabridged. At 1.5× speed that drops to roughly 6.1 hours.

Is the Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More?

Concentration: Maintain Laser Sharp Focus and Attention for Stretches of 5 Hours or More is narrated by Eric Burr.