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Jeffrey Sonnenfeld

Jeffrey Sonnenfeld is the Lester Crown Professor in Management Practice and Senior Associate Dean at Yale School of Management.

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Commentary
Cloudflare’s appeal won’t fix what’s broken in Delaware’s Chancery Court
By Jeffrey Sonnenfeld and Steven TianNovember 5, 2026
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Commentary
Corporate boards’ loss of faith in Delaware’s elusive new ‘good faith’ contrivance
By Jeffrey Sonnenfeld and Steven TianNovember 2, 2026
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Commentary
The AI payoff is real. The timeline is the problem
By Jeffrey Sonnenfeld, David Siegel and Stephen HenriquesOctober 28, 2026
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Commentary
Why the media’s whisper campaign about a Goldman Sachs change at the top is misleading gossip, at best
By Jeffrey Sonnenfeld and Steven TianOctober 1, 2026
Photo: Dario Amodei
Commentary
The backwards AI pacing debate and how far business is from the frontier
By Jeffrey Sonnenfeld, David Siegel and Stephen HenriquesSeptember 22, 2026
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Commentary
Trump’s $5,000 pledge and the bond market revolt shows it’s a voter bribe — costing every American $8,000
By Jeffrey Sonnenfeld and Steven TianSeptember 10, 2026
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Commentary
Dell’s latest reinvention is here — and it reveals the AI boom happening ‘on-premise.’ The markets missed it 
By Jeffrey Sonnenfeld, Steven Tian and Stephen HenriquesSeptember 8, 2026
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Commentary
The SaaSpocalypse that wasn’t – how Salesforce, Booking and IBM are thriving with AI 
By Jeffrey Sonnenfeld, Steven Tian and Stephen HenriquesAugust 26, 2026
target
Commentary
Target, Starbucks and Nike are writing the 2026 turnaround playbook. Here are the key lessons 
By Jeffrey Sonnenfeld and Steven TianAugust 24, 2026
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Commentary
Careful what you bid for: The Ellisons’ Paramount/WBD deal is slipping toward a costly legal and financial cliff
By Jeffrey Sonnenfeld, Nell Minow and Stephen HenriquesAugust 3, 2026
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Commentary
Trump’s third tariff tantrum piles more dizzying distractions on top of ever-spiraling failures
By Jeffrey Sonnenfeld and Steven TianJuly 22, 2026
fda
Commentary
Trust in the FDA is collapsing. It’s time to get really transparent about our food and our drugs
By Jeffrey Sonnenfeld, Megan Ranney, Sten Vermund, Patricia Greenstein and Steven TianJuly 14, 2026
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Commentary
SpaceX’s supervoting shares put a decades-old governance debate back in play
By Jeffrey Sonnenfeld and Steven TianJuly 6, 2026
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Commentary
Media leadership unity in defying Trump’s assault on free speech: standing tall against historic comparisons
By Jeffrey Sonnenfeld, Jeff Bewkes, Kay Koplovitz, Tom Glocer and Marvin KalbJuly 4, 2026
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Commentary
Netflix could turn NBC into its biggest bet yet — and this time, the math actually works
By Jeffrey Sonnenfeld and Steven TianJune 30, 2026
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Most Popular
Startups & Venture
Airbnb CEO Brian Chesky says ‘founder mode’ cost him almost his entire executive team: ‘They left or they didn’t want to work for me’placeholder alt text
By Tatiana SatauaNovember 4, 2026
Law
Appeals court tosses lawsuit over Mamdani’s pied-à-terre tax rollout, ruling homeowners can’t sue over noticesplaceholder alt text
By Catherina GioinoNovember 4, 2026
Personal Finance
Current price of oil as of November 5, 2026placeholder alt text
By Joseph HostetlerNovember 5, 2026
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