Citi has quietly built a 4,000-person internal AI workforce

Tech Insider : Business, Style, Technology
Carey Ryan and Josh Goldsmith
Citi now has a team of around 4,000 internal AI helpers.

Citi

Wall Street's latest gold rush has found its new target: your retirement

Tech Insider : Business, Crypto, Economy
A retired man sitting in an armchair surrounded by money

Getty Images; Alyssa Powell/BI

Davos Daily Recap: Mountain fashion, IPO excitement, and 5,000 soldiers

Tech Insider : Business, Environment, Politics
This photograph taken on January 18, 2026 shows a view of the Alpine resort of Davos with the Congress Centre that will host the World Economic Forum (WEF) annual meeting.
The World Economic Forum will take place in Davos from January 19 to January 23, 2026.

Fabrice Coffrini/ AFP via Getty Images

'Big Short' investor Michael Burry has found an unlikely ally in his crusade against AI hype: Ben Affleck

Tech Insider : Business
Ben Affleck (left) and Michael Burry
Ben Affleck (left) and Michael Burry have both taken aim at AI hype.

Marcus Ingram/Getty Images; Astrid Stawiarz/Getty Images

Advice from 6 quant executives on succeeding in systematic trading — and in life

Tech Insider : Business
Composite photo with headshots of Cubist's Geoffrey Lauprete and Susquehanna's Jeff Yass
Geoffrey Lauprete is the head of Cubist Systematic Strategies. Jeff Yass founded proprietary trading firm Susquehanna International Group.

Cubist; Susquehanna

The biggest topics at Davos will impact everyone

Tech Insider : Business
Davos, Switzerland
The Swiss resort town of Davos hosts the World Economic Forum each January, bringing together politicians, policymakers, and business executives.

Christian Hartmann/Reuters

The Supreme Court is about to weigh in on the Fed's independence in a case that goes beyond Jerome Powell

Tech Insider : Economy, Politics, Business
Jerome Powell, Donald Trump, and Lisa Cook collage

Chip Somodevilla/Getty Images; SAUL LOEB/Getty Images; Tom Williams/Getty Images; Tyler Le/BI

The world's rich and powerful are descending on Davos — and many are coming by private jet

Tech Insider : Business, Travel
A view of the Zurich Kloten Airport upon the arrival of the private and VIP planes of the participants within the World Economic Forum (WEF) annual meeting held in Davos, in Zurich, Switzerland on January 17, 2023.
Private jets at Zurich Airport during the WEF annual meeting in 2023.

Michele Crameri/Anadolu Agency via Getty Images

China-focused hedge funds surged in 2025. Here's who won big.

Tech Insider : Business, Economy
Xi Jinping sits at a microphone in front of a red backdrop
Chinese leader Xi Jinping and his ruling party have pushed to stimulate China's economy.

Xie Huanchi/Xinhua via Getty Images

I founded a wellness startup after leaving McKinsey. Hustle culture is a liability, not an asset.

Tech Insider : Business, Environment, Style
Cesar Carvalho
Cesar Carvalho worked at McKinsey from 2010 to 2012.

Pascal Perich/© Pascal Perich

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