Easily combine two CSV files into one without any downloads or complex software — just upload and merge in your browser. Perfect for quickly appending data from multiple spreadsheets. How It Works: Upload your primary CSV (the one with the header row you’ll keep) as the first file. Then select the second CSV to append … Read more
My very limited time on X has already shown that posts ranked by number of expression is highly non-linear. Maybe Zipf or Pareto distributed? The first plot shows each post sorted by impressions (rank 1 = most impressions). You’ll see a steep drop from the top few posts, then a long tail of low-impression posts. … Read more
📲 Problem Formulation: How can users reliably tell whether an image was created by a human or generated by AI? Specifically, with Gemini Nano Banana Pro and other recent image generation tools, you never know if a screenshot, scientific paper result, chart, or person is real or AI-generated. The simple solution for Google Gemini (and … Read more
The average financial analyst makes bw $88k and $101k per year in the US. Can they be replaced by AI? Absolutely! Check out this NVDA discounted cash flow analysis with ChatGPT 5.1 Thinking: 👇 In this video, you’ll learn how to use the thinking model ChatGPT 5.1 to perform a discounted cash flow analysis of … Read more
Disclaimer: This is not investment advice – just financial entertainment. TLDR: These are the four variables to screen to find recession proof stocks according to financial research (e.g., Morningstar) Here’s the video I recorded: What is a Recession? A recession is simply a broad, painful slowdown in the economy: falling output, jobs, incomes, production, and … Read more
See how old, torn, and blurry photos can be transformed into clear, high-quality images. This article demonstrates the power of digital restoration with real before-and-after examples that make damaged memories look brand new. ✨ Tools: I used Google Gemini Banana Pro to create the image restorations. Example 1: New York 1920s Before: After: Example 2: … Read more
Elon targets billions of robots – but, understandably, doesn’t provide super clear guidance on the growth story (that I’m aware of). Everybody agrees on the importance of Optimus for TSLA investment case. We can ball-park the profit per TSLA bot in the long-term ($5k – $50k lifetime value for TSLA) How many TSLA bots will … Read more
Learn how to apply Joel Greenblatt’s legendary ‘Magic Formula’ investing strategy without paying for expensive software. I’ll break down the core math behind buying good companies at cheap prices (High Return on Capital + High Earnings Yield) and give you a step-by-step tutorial on setting up a custom scan in Finviz. Watch to see exactly … Read more
I just finished this video comparing which AI model is better in building a Monet clone image: This is the first image generated by ChatGPT 5.1: This one nails the sunny summer vibe with those bright colors, but it’s honestly way too orange and saturated to pass for a real Monet. The generic ‘ART’ and … Read more
Distributed systems form the backbone of modern large-scale computing, from cloud platforms to distributed databases and large clusters. As a PhD student, you need resources that go beyond the basics, combining strong theoretical foundations with practical insights. And ideally, they should be freely accessible. The following five books are all legally available online at no … Read more
A Skool group member just shared that they have a super busy schedule, bought an annual plan to explore ideas, but still struggle to ship something. Here’s a simple 4-step process that works for me – shipping dozens of projects in the last few months: 1. Pick one small project. Keep it tiny and real: … Read more
If you knew that the secrets to building wealth, mastering your mind and living with purpose were sitting online for free, would you still keep tossing money at every shiny new self‑help bestseller? Hidden in the corners of trusted archives are 42 timeless classics—from Stoic meditations and Eastern wisdom to modern productivity blueprints—ready to download … Read more