Join our Waitlist for Expert Advice!

Want to Inspire Your Employees? Get Some Sleep. A recent study found that sleep-deprived leaders are perceived as less charismatic.

By Nina Zipkin

Shutterstock

If you're getting a business off the ground, you may think that pulling all-nighters or always being on call will inspire confidence in your employees, but that lack of sleep really just makes you less of a charismatic leader, according to a recent study published in the Journal of Applied Psychology.

Led by Christopher M. Barnes, an assistant professor of management at the University of Washington, the team of researchers carried out two experiments to figure out the role sleep deprivation plays in a manager's ability to rally the troops.

Related: Arianna Huffington: 'Sleep Deprivation Is the New Smoking'

In the first experiment, 88 business students were asked to write a speech and deliver it like they would if giving a commencement address. Half of the participants had a full night of rest, while the other half was deprived of about two hours of sleep, and asked to fill out hourly surveys from 10 p.m. to 5 a.m. Each individual's speech was recorded and three of the lab's research assistants acted as judges.

On the whole, the sleep-deprived group was rated as less charismatic than their well-rested peers. Additionally, the participants who were sleep deprived found it more difficult to maintain and project a positive and excited energy, according to the study.

Related: The Bedtime Routines of 4 Exceptionally Successful People

In the second experiment, 109 participants, also business students, were split in half, with one group getting uninterrupted sleep, and the other deprived of it. This time, the subjects were the ones who were watching the speeches, and asked to view three randomly assigned videos and then rate them on charisma. Perhaps unsurprisingly, the exhausted participants were less likely to find the speeches and the orators charismatic.

It may seem obvious, but it bears repeating: You can't motivate anyone -- and you won't find anything compelling -- if you burn the candle at both ends. Get some sleep. Your brain and your staff will thank you.

Nina Zipkin

Entrepreneur Staff

Staff Writer. Covers leadership, media, technology and culture.

Nina Zipkin is a staff writer at Entrepreneur.com. She frequently covers leadership, media, tech, startups, culture and workplace trends.

Want to be an Entrepreneur Leadership Network contributor? Apply now to join.

Side Hustle

At 16, She Started a Side Hustle While 'Stuck at Home.' Now It's on Track to Earn Over $3.1 Million This Year.

Evangelina Petrakis, 21, was in high school when she posted on social media for fun — then realized a business opportunity.

Business News

Hybrid Workers Were Put to the Test Against Fully In-Office Employees — Here's Who Came Out On Top

Productivity barely changed whether employees were in the office or not. However, hybrid workers reported better job satisfaction than in-office workers.

Science & Technology

The 2024 Election Will Determine How AI Impacts Your Business. Here's What Entrepreneurs Must Do to Prepare.

By understanding these dynamics, business owners can position themselves to thrive amidst the challenges and opportunities presented by the intersection of AI and politics.

Business News

Gen Z Is Rejecting Office Jobs Due to Commuting and Clothing Costs, a New Study Finds

Workers who go into the office spend thousands more a year than those who don't — and Gen Z is already over it.