10 Essential and Practical Toolkits (For Practical Use)

Many people investing in US stocks don't lose because of judgment,
but because their information sources are too chaotic or too slow.
The following 10 tools basically cover the entire "Market—Macro—Industry—Sentiment—Cognition" chain.
📊 1️⃣ Market & Basic Research (Must-Read Daily)
Yahoo Finance
Market analysis tool: real-time stock prices, pre-market and after-hours, basic financial reports at a glance, tracking your watchlist quickly.
Seeking #美股投资
A concentrated source of bullish and bearish views, focusing on:
👉 Original earnings call transcripts, directly see what management says.
🌍 2️⃣ Macro & Authoritative Information (Direction Judgment)
‍#Alpha (The Wall Street Journal)
Federal Reserve, interest rates, non-farm payrolls, CPI, official moves of big companies,
👉 The source most followed by Wall Street funds.
FT (Financial Times)
More globally oriented,
👉 Watching how global monetary policies and supply chain changes impact US stocks inversely.
📚 3️⃣ Systematic Cognition & Learning (Avoid Blind Trading)
Coursera
Company valuation, principles of financial markets,
👉 Build “model thinking,” not rely on rumors.
Investopedia
The ceiling of financial dictionaries:
Options, short selling, EBITDA, all kinds of tricks—look it up and understand.
🚀 4️⃣ Tech Sector Information Sources (Excess Return Zone)
TechCrunch
Startups, new products, VC investment trends,
👉 Suitable for digging into small and mid-cap tech stocks & understanding acquisition logic of giants.
The Information (Paid)
Insider-level content on the tech industry,
👉 Big players’ battles, internal changes, extremely high information density.
🧠 5️⃣ Sentiment & Alternative Perspectives (Identify Irrationality)
Reddit (r/wallstreetbets / r/stocks)
Not for copying homework,
👉 but to judge retail investor sentiment, short squeeze risks, overheating signals.
Spotify (Business Podcasts)
Recommended: 《Acquired》《All-In》
👉 Listen to corporate development histories, business logic, to fill in the “things that data can’t see.”
✅ One-sentence Summary
Market tools determine whether you “see or not,”
Macro media determines “which way to go,”
Cognitive tools determine “whether you can hold on.”
Use the right tools,
and you’ve already won over 70% of people who only trade by scrolling Twitter.