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SocialPicks· Summer 2007

SocialPicks Founder Story: How Weiting Liu Built SocialPicks (Summer 2007 YC Batch)

A Taiwanese immigrant and Stanford engineer watched Mark Zuckerberg speak and thought, *"It's not impossible to build something big right after school"* — then spent the next two years trying to do exactly that, turning stock market communities into a social graph before anyone called it fintech.

Weiting Liu · 19 min read

SocialPicks, YC Founder Story

Company: SocialPicks Founders: Weiting Liu, Keven Lin, Boven Phalla YC Batch: Summer 2007 (S07), one of only 19 companies in the batch Industry: Social Media / Fintech / Social Investing Founded: 2006 | HQ: Mountain View, CA → New York, NY Total Funding: ~$520K (YC + Bay Partners Series A, Dec 2007) Outcome: Acquired by FinancialContent (2009) → Re-acquired by SocialInSight (2012) Founder's Next Chapter: Weiting Liu went on to found Codementor (Techstars '13) and Arc.dev



Why This Story Belongs in Your Library

SocialPicks is not a billion-dollar story. It is something more useful: a real story. A Stanford graduate who saw a wave coming, social + investing, built ahead of it, got into YC when YC was still tiny, raised money, got acquired, and used every lesson to build again. This is the story of what it actually looks like to take a shot, land it, and treat the outcome as tuition.


The One-Line Summary

A Taiwanese immigrant and Stanford engineer watched Mark Zuckerberg speak and thought, "It's not impossible to build something big right after school", then spent the next two years trying to do exactly that, turning stock market communities into a social graph before anyone called it fintech.


Lens 1, The Before State

Who Was Weiting Liu Before YC?

Weiting Liu grew up in Taiwan in a world where the internet was a foreign concept, something you read about, not something you used. He moved to the United States to pursue engineering, earning an MS in Management Science and Engineering from Stanford University. By every conventional measure, he had done everything right: prestigious program, strong technical skills, a clear path into a well-paying career in Silicon Valley.

But there was a single moment that reframed everything.

At Stanford, Weiting attended a panel called "Finding the Next Google", featuring a young Mark Zuckerberg alongside Sean Parker and Peter Thiel. At the time, Zuckerberg was just a college dropout nobody took especially seriously. Weiting watched him on stage and had a thought that changed the direction of his life: "It's not impossible for someone to build a big company right after school."

That one realisation, that youth wasn't a disqualifier, was the permission slip he had been waiting for. Six months after graduating from Stanford, instead of taking a corporate job, Weiting co-founded SocialPicks.

The Personal Frustration at the Core

As someone who followed financial markets and participated in investing conversations online, Weiting had noticed a persistent, maddening problem: when people discussed stocks on internet forums, whether on message boards, Yahoo Finance threads, or blog comment sections, there was no way to verify anything. Anyone could claim to have called a trade correctly. Anyone could present themselves as an expert. There was no accountability layer, no reputation system, no track record that followed you from one conversation to the next.

At the same time, the Web 2.0 wave was in full swing. Digg was ranking content by social voting. Del.icio.us was building social bookmarking. MySpace was turning personal profiles into social graphs. The internet was figuring out how to make reputation and relationships visible.

The question Weiting kept asking: why hadn't this happened for investing?

Why He Almost Didn't Look Like a "YC Founder"

In 2006, 2007, the canonical YC founder story was about hacker-builders solving technical infrastructure problems. SocialPicks was not that. It was a social community product at the intersection of finance and Web 2.0, a category that many technical people dismissed as fluffy, trend-chasing, or non-defensible.

Weiting was also not building from a dramatic personal failure or a crisis moment. He was building from observation and pattern-recognition: I see a gap, I see a trend, I believe these two things should collide. That quieter kind of intellectual conviction, without a burning-platform origin story, is often underestimated by aspiring founders. But it is how a significant number of YC companies actually begin.

Key Insight for Aspiring Founders

You don't need a dramatic origin story to build a real company. Weiting Liu didn't lose his savings in a bad trade or get personally burned by a fraudulent stock tip. He just saw a structural gap in how information and reputation worked in investing communities, and decided to fix it. Observation without personal trauma is still a valid starting point.


Lens 2, The Idea Origin

How the Idea Was Actually Born

The idea for SocialPicks emerged from the overlap of two converging trends that Weiting could see clearly from inside Stanford's engineering and startup community.

Trend 1: Social graphs were becoming the internet's new infrastructure. By 2006, Myspace had 100 million users. Facebook was spreading rapidly from campus to campus. The insight that "who you trust changes what you believe" was becoming the organizing principle of the consumer internet.

Trend 2: Investing information was completely unreliable online. Stock market forums were rife with anonymous claims, pump-and-dump schemes, and zero accountability. The gap between a real investor with a genuine track record and a random person making noise was invisible to any new reader.

Weiting's insight was precise: what if you could make a stock investor's track record as visible and social as a MySpace profile? Not just showing their picks, but showing their win rate, their accuracy over time, their community reputation. Turn the anonymous finance forum into a reputation market.

Forbes later captured the positioning perfectly, describing SocialPicks as "Myspace for stock market investors."

The First Version, And Its Deliberate Design Choice

Where many social investing sites of the era (Wikinvest, Cake Financial, StockPickr) tried to aggregate information collectively, like a Wikipedia for finance, SocialPicks made a deliberate counter-bet: they would focus on individual reputation, not pooled data.

The reasoning was principled: aggregate systems get gamed. If you just rank stocks by how many people mention them, you create an incentive to spam. But if you build a reputation system tied to individual track records, where a person's credibility follows them, publicly and permanently, you create a different incentive: actually be right.

Users would enter their stock picks, get rated by actual performance, befriend and rate other users, and build public reputations over time. The platform would also track the performance of prominent investors like Warren Buffett and Jim Cramer, so regular users could see how they measured up against the professionals.

The early TechCrunch description captured it well: "SocialPicks is focused on reputation building and small group collaboration... They are aiming for a del.icio.us model more than a Digg model."

The Signal That Validated It

Alpha testers responded with genuine enthusiasm. The insight that resonated most was one that the founders articulated clearly: many aspiring financial advisers and self-directed investors wanted a place to prove themselves publicly, to build a visible track record before they had any formal credentials to point to. SocialPicks gave them that arena.

The Pattern This Follows

SocialPicks fits a pattern that YC has funded repeatedly: applying a proven social mechanic from one domain to an industry that hasn't adopted it yet. Social reputation systems had worked in e-commerce (eBay seller ratings), in content (Digg upvotes), in hospitality (Yelp reviews). The bet was that the same mechanic, public, persistent, community-validated reputation, would work in investing. The trend thesis was correct. The timing and execution would prove harder.


Lens 3, The Application Anatomy

How They Got Into YC S07

SocialPicks entered YC in the Summer 2007 batch, one of only 19 companies in that cohort. This matters. YC in 2007 was a very different institution from today: smaller, more intimate, with Paul Graham directly involved in nearly every company's development. Getting into a 19-company batch was both more selective in some ways and more collegial, every founder knew every other founder.

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