Latest Interviews

Revenge of the Meme Stocks

John Marshall, Alison Nathan

Goldman Sachs Research identifies a renewed surge in retail-driven trading activity for 30 to 50 specific stocks, characterized by aggressive out-of-the-money call option buying that currently operates at half the intensity of the 2021 peak. This trend, fueled by tax reform optimism and available retail liquidity, is projected to persist for several weeks before a waning volume pattern signals an impending decline. Institutional investors have adapted by tracking raw trade volumes rather than social sentiment to manage short-covering risks, reflecting a permanent shift where retail traders now account for the majority of single-stock options volume.

Live Demo & Review of the Newest AI Browsers: Dia vs Comet

Olivia Moore

Arc's Dia and Perplexity's Comet have recently launched as agentic browsers designed to integrate AI directly into the browsing workflow through sidebar assistants that ingest page context and automate research tasks. While Dia distinguishes itself with multi-tab synthesis and reusable "skills" for specific workflows, Comet is positioned as a superior action-oriented agent capable of authenticating with external apps, scheduling recurring tasks, and completing e-commerce purchases. Despite both products targeting native browser integration to reduce user friction, the analysis concludes that Comet's broader execution capabilities currently outweigh Dia's focused workflow automation, though major competitors like Google and OpenAI are expected to enter the space soon.

The Brutal Truth About Jerome Powell & Future Rate Cuts - David Friedberg

Jerome Powell, David Friedberg, Chamath, Jason, Gavin

Market expectations have shifted toward a Federal Reserve pause, while the 30-year Treasury yield has surged to 5%, signaling a critical shift where annual debt interest costs on the $36 trillion national debt could nearly double to $2 trillion. This escalation challenges the efficacy of short-term monetary policy, as historical data shows the deficit remains constrained by sustained high borrowing costs rather than just central bank actions. Analysts conclude that addressing this fiscal crisis requires a "virtuous cycle" driven by specific structural changes, such as spending restraint, revenue generation through tariffs, and tax reforms, to eventually lower long-term yields and prevent interest payments from eclipsing major federal expenditures.

Commodities Outlook: What’s Driving Oil, Gold, and Base Metals

Daan Struyven, Alison Nathan

Goldman Sachs forecasts a divergent commodity outlook for the second half of the year, projecting oil prices to decline $10 per barrel amidst global supply surpluses while anticipating gold to reach $4,000 per ounce driven by record central bank accumulation. The firm identifies significant upside for U.S. copper due to imminent tariff-induced supply tightness and rising defense-related demand, contrasting sharply with a structural peak in Chinese oil consumption. These macro trends position fiscal spending and energy diversification as primary drivers, favoring industrial metals over traditional energy assets despite recent geopolitical volatility.

European opportunities

John Storey, Chris Hussey

Goldman Sachs' John Story highlights a divergence in global markets where European equities, particularly banks, have surged over 30% in dollar terms against stretched U.S. valuations, while currency dynamics continue to significantly influence earnings growth. The discussion emphasizes a dual strategy of holding U.S. tech for growth alongside European financials for value, despite looming risks from the July 9th tariff deadline and geopolitical tensions in the Strait of Hormuz. Investor behavior is shifting back toward domestic European assets for the first time since the Ukraine invasion, driven by wide dispersion within regional indices that enhances opportunities for long/short alpha strategies.

A German economic revival?

Wolfgang Fink, Allison Nathan

The new German coalition government has enacted legislation to unlock €500 billion for infrastructure and committed to raising defense spending to 3.5% of GDP by 2030, while simultaneously implementing reforms to boost economic competitiveness. These structural shifts occur amidst significant external pressure from U.S. tariff proposals that threaten the Eurozone's GDP and force multinational corporations to restructure supply chains, particularly within the automotive and chemical sectors. Despite macroeconomic headwinds and elevated valuations in European markets, robust M&A activity persists as companies accelerate digital transformation and restructuring to navigate a volatile geoeconomic landscape without an imminent recession on the horizon.

How To Get The Most Out Of Vibe Coding | Startup School

Tom Blomfield

The session establishes "vibe coding" as a disciplined engineering practice, recommending specific tool strategies such as using Replit for novices and dual-workflow setups with Cursor and Windsurf for experienced developers. It outlines a rigorous methodology involving architectural planning, modular Git-based implementation, and strict error handling protocols to manage AI-generated code effectively. The discussion further analyzes current model capabilities, highlighting Claude Sonnet 3.7 for implementation and Gemini for planning, while noting expected performance shifts due to training data biases in frameworks like Ruby on Rails.

The Next Breakthrough In AI Agents Is Here

Garry Tan

Chinese startup Manus has officially launched a general-purpose AI agent that leverages Anthropic's Claude 3.7 Sonnet to orchestrate a multi-agent system capable of executing complex real-world tasks. The platform achieved an 86.5% score on the GAIA benchmark and offers transparent, customizable workflows at a cost of approximately $2 per task, effectively positioning itself as a sophisticated alternative to opaque single-model competitors. While critics question its reliance on existing foundational models, co-founder Yiqiao Peek Ji defends the strategy as a deliberate focus on architectural innovation and user experience rather than model development.

Canuck of the draw: Canada’s election campaigns

Rosie Bloor, Jason Palmer, Rob Russo, Aaron Connelly, Alexandra Sewich-Bass

Following Justin Trudeau's resignation, Mark Carney led the Liberal Party to victory in the April 28th snap election by pivoting to economic pragmatism while leveraging a two-horse race against Pierre Poilievre's Conservatives that focused on managing the geopolitical threat of Donald Trump. Simultaneously, China maintained a hardline diplomatic stance in the South China Sea, utilizing strategic pressure on regional partners like India and Australia while avoiding conciliatory negotiations due to President Xi Jinping's centralized control over foreign policy. These political shifts occurred alongside a surge in dystopian fiction sales and cultural analysis, as works like Leila Lalami's *The Dream Hotel* reflected society's increasing acceptance of mass surveillance and risk-based governance in response to domestic instability.

GPT-4.5 = Big Model Energy | YC Decoded

Tom Blomfield

OpenAI has released GPT-4.5, a significantly larger and more human-like model that surpasses its predecessor in emotional intelligence and creative fluency while facing higher costs and specific limitations in complex STEM reasoning. Market reception remains measured as benchmarks show incremental rather than revolutionary improvements, leading researchers to predict a future convergence of general and reasoning capabilities in the upcoming GPT-5 architecture. Simultaneously, YC is hosting a free AI Startup School in San Francisco featuring industry leaders such as Elon Musk, Sam Altman, and Satya Nadella to support emerging AI talent.

The Engineering Unlocks Behind DeepSeek | YC Decoded

Diana Hu

DeepSeek unveiled its open-source R1 reasoning model and V3 base architecture, delivering performance parity with top-tier proprietary systems like OpenAI o1 through novel algorithmic optimizations such as native FP8 training and Group Relative Policy Optimization. The announcement triggered significant market volatility, erasing nearly $600 billion from NVIDIA's capitalization, while demonstrating that software stack efficiency can rival the hardware advantages of major US tech ecosystems despite strict GPU export controls. This breakthrough validates a new trajectory for the industry by proving that high-cost AI development can be drastically reduced, thereby lowering barriers for startups and accelerating the adoption of accessible, locally deployable intelligence.

How Scaling Laws Will Determine AI's Future | YC Decoded

Garry Tan

This event analyzes the evolution of AI scaling laws, tracing the transition from the 2020 Chinchilla optimization that prioritized data volume over model size to the current era where OpenAI's O3 model demonstrates that intelligence scales linearly with test-time reasoning compute. The discussion highlights industry concerns regarding pre-training data plateaus while arguing that the scaling revolution is shifting toward reasoning depth and unexplored modalities like robotics and chemical modeling. These insights collectively outline a new trajectory for Artificial General Intelligence that moves beyond simple architectural expansion to leverage extended inference and cross-domain applications.

Why nations that fail women fail

Analysis of global data establishes a direct correlation between patriarchal customs like bride pricing and polygyny and heightened state fragility, as these practices fuel male kinship rivalries and create demographic imbalances that recruit disenfranchised men into armed groups. Despite this evidence, female negotiators currently comprise only 16% of UN-led peace talks, a critical deficit that undermines stability since history shows female-led movements result in lasting peace agreements 35% more often than male-dominated efforts. Policymakers are therefore urged to prioritize women's property rights, enforce minimum marriage ages of 18, and integrate female interests into development aid to transform societal instability into resilient governance.

How David Lieb Turned a Failing Startup Into Google Photos | Backstory

David Lieb

David Lieb co-founded the contact-sharing startup Bump, which was eventually acquired by Google in 2015, but his subsequent secret launch of the billion-user Google Photos product resulted in two firings before its 2015 debut. Following a 2020 leukemia diagnosis and a grueling year-long treatment regimen, Lieb transitioned from a product builder to a mentor at Y Combinator. He now leverages his history of strategic pivots and near-death survival to guide and protect the next generation of founders.

Anthropic’s Claude Computer Use Is A Game Changer | YC Decoded

Garry Tan

Anthropic has launched a public beta of "Claude Computer Use," an AI agent that autonomously navigates websites and executes tasks by interpreting screen screenshots to determine precise pixel locations for clicks and keyboard inputs. While the system successfully automates complex workflows like travel planning and safety compliance analysis, it currently faces performance limitations and security vulnerabilities such as prompt injection. This development marks a significant industry shift as competitors race to release similar autonomous agents, signaling a transition toward AI systems that execute entire tasks rather than serving merely as conversational assistants.