50 Best AI Tools? I Don’t Use Them. The 5 a 4-Year Solo Business Actually Uses Daily

Summary (the answer in 30 seconds) Four years into running a one-person business, the AI tools I’ve paid for add up to nearly ₩2 million. Of those, I use 5 every day, and 3 I pay for and barely touch. This post honestly reveals those 5+3, and lays out three things a solo owner must … Read more

7 Recommended Claude Code MCP Servers + Setup Guide (May 2026)

This post is part of the Coupang Partners program, and I earn a commission from qualifying purchases. Answer Capsule: Claude Code MCP servers connect external tools and data through a standard protocol. As of May 2026, the most stable combination is seven servers: the five official references (Filesystem, Memory, Git, Fetch, Sequential Thinking) plus the … Read more