Colin Campbell
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December 8, 2023
The Confident Mind
Dr. Nate Zinsser , 2022
https://www.indigo.ca/en-ca/the-confident-mind-a-battle-tested-guide-to-unshakable-performance/9780063014831.html
https://www.torontopubliclibrary.ca/detail.jsp?Entt=RDM4167684&R=4167684