# 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.

- **URL:** https://davidcrenshaw.com
- **Category:** Time Management Thought Leader
- **Tags:** Author, Switchingcosts, Speaker
- **Updated:** 2026-04-04 22:53
- **Canonical page:** https://timetrack.ever.works/items/dave-crenshaw

## Details

## 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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