money

5 articles · All tags

• Selling Digital Products Online
  How selling e-books, templates, and digital downloads actually works: platforms, pricing, zero-marginal-cost economics, and the three failure points that kill most launches.
• AI Side Hustles That Actually Work
  An evidence-based ranking of AI side hustles — which ones pay in practice, which are oversaturated, and how to tell the difference before investing a weekend.
• How to Make Money with AI
  A sober tour of the realistic ways people earn income with AI tools in 2025 — freelancing, product building, automation services — and which paths actually pay.
• Mental Accounting
  Thaler's finding that people partition money into labeled mental accounts and spend, save, and regret differently by account.
• Bitcoin and Proof of Work
  How Bitcoin achieves consensus without a central authority: hash chains, mining difficulty, and the energy cost that secures double-spend resistance.