Black Friday Sale! 50% Off All Access

Zuckerberg Taunted Employees With Samurai Sword, Ex-Facebooker Says Noah Kagan, Facebook's 30th employee, claims his former boss jokingly threatened to 'chop' underperformers with a huge sword.

By Geoff Weiss

Opinions expressed by Entrepreneur contributors are their own.

You don't get to be the youngest billionaire in the world without being at least a little ruthless, but a new tell-all e-book from a former Facebook employee paints a rather cutting picture of Mark Zuckerberg's leadership quirks.

That book, written by Facebook's 30th employee, Noah Kagan, alleges that the then-21-year-old CEO roamed the offices with a samurai sword in hand, making half-hearted taunts at underperformers.

"He had some great motivational lines," writes Kagan. "With love, he'd say "If you don't get that done sooner, I will punch you in the face,' or "I will chop you with this huge sword,' while holding a huge sword in hand. To this day, I don't know why he had that sword."

Related: As Mark Zuckerberg Turns 30, His 10 Best Quotes as CEO

The comments were first reported by Business Insider.

Kagan, who founded daily deals site AppSumo, says he was fired from Facebook after just 10 months. With a salary of $60,000 and a .1 percent stake in the company, he was let go before his stock options vested -- which would be worth roughly $170 million today, he says.

Zuckerberg's curious combination of youth and power also led to other outbursts. Once, he threw a glass of water onto engineer Christ Putnam's computer when he was unhappy with a Facebook feature that had been in the works for weeks. "This is shit -- redo it!" Zuckerberg had screamed and walked away.

Related: Pondering Facebook's Future, Zuckerberg More 'Excited' By Messaging Than Photos

While the fiery temperaments and brutish antics of Silicon Valley leaders from Steve Jobs to Evan Spiegel have been well-documented, Zuckerberg has maintained a relatively scandal-less profile -- considering his immense stature.

"He's, ironically, an anti-social person by nature," writes Kagan, "which is strange given he created a site that helps people connect with the ones they know (and meet new people)."

And despite his strange use of swords, Kagan ultimately revered his former boss' eccentricities. "His speech was very slow and deliberate, so we knew every word was important," he writes. "Thoughts emerged from him that were on a different plane than almost anyone I'd ever known. And his great quirks were widely appreciated."

Related: Is It That Important to Be Nice?

Geoff Weiss

Former Staff Writer

Geoff Weiss is a former staff writer at Entrepreneur.com.

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

Living

These Are the 'Wealthiest and Safest' Places to Retire in the U.S. None of Them Are in Florida — and 2 States Swept the List.

More than 338,000 U.S. residents retired to a new home in 2023 — a 44% increase year over year.

Business News

DOGE Leaders Elon Musk and Vivek Ramaswamy Say Mandating In-Person Work Would Make 'a Wave' of Federal Employees Quit

The two published an op-ed outlining their goals for their new department, including workforce reductions.

Starting a Business

This Sommelier's 'Laughable' Idea Is Disrupting the $385 Billion Wine Industry

Kristin Olszewski, founder of Nomadica, is bringing premium wine to aluminum cans, and major retailers are taking note.

Business News

These Are the Highest Paying Jobs Available Without a College Degree, According to a New Report

The median salaries for these positions go up to $102,420 per year.

Starting a Business

He Started a Business That Surpassed $100 Million in Under 3 Years: 'Consistent Revenue Right Out of the Gate'

Ryan Close, founder and CEO of Bartesian, had run a few small businesses on the side — but none of them excited him as much as the idea for a home cocktail machine.

Business Ideas

63 Small Business Ideas to Start in 2024

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2024.