One Day Investor

Latest — 10 Jul 2026

What this project is about

Hello, I’m Vlad, a software engineer with six years of professional experience. I’m building ODInvestor to apply my skills, learn new technologies, and experiment with new ideas. The project is built with Bun and Bun workspaces. It is divided into small, independent packages, including custom wrappers around community

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I Lost $3,000 Trading Crypto. The Research Says I'm Not Alone.

97% of persistent day traders lose money. Here's what academic research reveals about why active trading destroys wealth — and what actually works instead.

Your Budget App Isn't Broken. It's Just Irrelevant.

68% of users abandon financial apps within weeks. The problem isn't willpower — it's that budgeting solves the wrong problem.

When One Day a Month Isn''t Enough — The Exceptions Worth Knowing

Your monthly routine handles 90% of your financial life. Here are the 5 moments that deserve extra attention — and how to handle them.

What Your Monthly Portfolio Check Should Actually Look Like

A structured 15-minute monthly routine for tracking salary, savings, and investments — backed by research. Everything you need to do, nothing you don't.

Why Most Investing Apps Are Designed to Make You Trade More

Zero-commission brokers profit from your trades through payment for order flow. Their app design reflects this — every feature nudges you toward action, not patience.

How Frequent Portfolio Checking Reduces Long-Term Returns

It seems intuitive that regularly monitoring investments helps investors make better decisions. However, behavioral economics suggests the opposite: the more frequently an investor checks their portfolio, the higher the likelihood of reduced long-term returns.

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