Dave Crenshaw
Public speaker, online trainer, and author of productivity and leadership works including The Myth of Multitasking. He helps individuals and organizations increase efficiency by eliminating task-switching and developing systematic workflows.
Last updated: 2026-04-04 22:53
Overview
Dave Crenshaw is a public speaker, online trainer, and author focused on productivity and leadership. He is widely known for his work on the hidden costs of multitasking and developing systems for focused work.
Notable Works
- The Myth of Multitasking: How Doing It All Gets Nothing Done - A book that exposes the productivity loss caused by task-switching
- The Result: A Leadership Story - A narrative-driven leadership book
Key Philosophy
Crenshaw is known for distinguishing between "switchover cost" and multitasking. His research demonstrates that what people call multitasking is actually rapid task-switching, which incurs significant time and quality costs. His approach advocates for dedicated blocks of time for specific tasks rather than attempting to juggle multiple activities simultaneously.
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