{"about":{"summary":"A directory of side businesses that real people say they run, each summarized in our words and linked to its public source.","notes":["Sources are public, first-person accounts: interviews, podcasts and community threads.","Cost, time and the other tags are machine estimates, each with a confidence score.","Income figures are the owner's own claim. We don't verify them."],"how_to_cite":"Link the idea page and its source. Call income figures the owner's unverified claim, and cost and time estimates."},"idea":{"slug":"practice-website-for-learning-excel-51c9bb","title":"Practice website for learning Excel","summary":"A simple website that helps people learn Excel through exercises. The founder built it with very little effort and grew it as a dead-simple, boring niche site.","url":"https://allsidehustleideas.com/ideas/practice-website-for-learning-excel-51c9bb","markdown_url":"https://allsidehustleideas.com/ideas/practice-website-for-learning-excel-51c9bb.md","tags":{"category":{"value":"content","label":"Content and media","confidence":0.68},"earns_from":{"value":"ads","label":"Ads","confidence":0.62},"startup_cost_estimate":{"value":"100-1k","label":"$100 to $1k","confidence":0.53},"time_estimate":{"value":"hands-off","label":"Hands-off","confidence":0.72},"where":{"value":"online","label":"Online","confidence":0.99},"needs_coding":{"value":true,"confidence":0.57}},"owner_reported":{"text":"Self-reported by Jake: $30K a month","verified":false},"source":{"publication":"Starter Story","title":"I Make $30K/Month From the Most Boring Website on the Internet","url":"https://www.youtube.com/watch?v=pwvnH9S4j60","person":"Jake","host":"Pat Walls","date":"2026-10-28"},"owner_site":"https://excelexercises.com/"}}