📈 SigmaTrader Blog

Moravec’s Paradox: What It Means for Engineers, AI, and Our Kids Artificial intelligence keeps surprising us. It writes code, trades stocks, beats world champions at chess — yet struggles with things a toddler does effortlessly: recognizing context, moving in the physical world, or understanding common sense. This contradiction has a name. What is Moravec’s Paradox? Moravec’s Paradox states: Tasks that are easy for humans are hard for computers, and tasks that are hard for humans are often easy for computers. In simple terms: Computers excel at logic, calculations, and formal rules Humans excel at perception, intuition, movement, and social understanding This feels backwards — and that’s why it’s called a paradox. Why is it called “Moravec’s” Paradox? The concept was articulated in the 1980s by Hans Moravec , a robotics researcher at Carnegie Mellon University. At the time, most AI researchers believed that: Once we solve high-level reasoning (chess, math, logic), everything else will...

For decades, the name Schlumberger evoked images of oil rigs, vast desert landscapes, and the powerful machinery driving the global fossil fuel industry. But if you haven't looked at SLB (as it's now officially known) recently, you're missing a significant transformation. This isn't just your grandfather's oilfield services company anymore. And judging by who's buying in, some of the smartest money in the investment world is taking notice. The Old Guard, The New Vision SLB remains the undisputed giant in oilfield services, providing essential technology and expertise that keeps the world's energy flowing. However, they've been quietly (and not so quietly) executing a strategic pivot. Their vision is clear: to become a leading technology company driving energy innovation for a balanced planet. This isn't just marketing fluff. SLB is making serious moves into two of the most critical sectors shaping our future: Artificial Intelligence (AI) and Clean...

 MicroStrategy (MSTR) has become one of the most leveraged macro bets of our generation. Not through derivatives like LTCM in 1998, but through a simple conviction: “Bitcoin is the ultimate asset, and MicroStrategy will buy as much as possible.” ⚡️ Today, MSTR owns more than 650,000 BTC , but its real cost basis is now around $74k–$75k after continuous purchases funded by stock issuance and convertible debt. Meanwhile, Bitcoin is correcting 📉, and MSTR is down more than 60% with no clear bottom . This raises a powerful question: Is there a scenario where MSTR gets pushed into a liquidation — similar to how LTCM was forced to unwind during a fat-tail event? Let’s break it down. 👇 ⚖️ LTCM vs. MSTR: Two Completely Different Leverage Profiles 📉 LTCM (1998) 25x–50x leverage on tiny spreads Relied on “stable” historical correlations 🧮 Daily margin calls When spreads blew out, they needed collateral immediately Forced fire-sale liquidation within hours ...

Every year, investors talk about the “Santa Rally” — that strange period between Christmas and the first few days of January when the stock market historically moves higher. It sounds almost mythical, but the Santa Rally is real, measurable, and surprisingly consistent . But what actually causes it? It turns out the rally isn’t driven by one magic factor. Instead, it’s a perfect storm of liquidity shifts, investor psychology, tax behavior, and institutional rebalancing — all happening at the same time. Let’s break it down. 🎄 What Is the Santa Rally? The Santa Rally refers to the 7-day stretch from December 26 to January 3 , where the S&P 500 has historically produced much stronger returns than any other similar-length period in the year. Average return: ~1.3% in just 7 days Win rate: ~75–80% of years Most reliable seasonal effect in markets So yes — it’s real. But it’s not random. 📌 Update: How the Santa Rally Has Changed in the Post-COVID Market While the tr...