Data Privacy for Online Surveys: A Practical Guide (2026)
practical 2026 guide to data privacy for online surveys. GDPR consent, anonymous vs identified surveys, sensitive data handling, and a compliance checklist for solopreneurs.
Xavier Fok
First-Party Data Strategy for Small Business 2026
practical first-party data strategy for solopreneurs and small businesses. data collection, consent, identity resolution, and the privacy-first stack that compounds.
Cookie Compliance for Analytics 2026: What Actually Matters
practical 2026 cookie compliance guide for analytics. ePrivacy, GDPR Article 7 consent, CCPA opt-out, banner UX, and a working consent stack for solopreneurs.
GDPR for Solopreneurs: A 2026 Data Practitioner’s Guide
practical GDPR guide for solopreneurs. lawful basis, data subject rights, DPO requirements, breach notification, and a compliance checklist that actually fits a one-person business.
Pricing Analysis with Sample Data: Complete Walkthrough (2026)
step-by-step pricing analysis tutorial with a real sample dataset. price elasticity, conversion-by-price, and the spreadsheet workflow that sets the right number.
Inventory Turnover Analysis: A Real Example (2026)
step-by-step inventory turnover analysis tutorial with a real sample dataset. turnover formula, dead stock detection, and reorder timing for small ecommerce.
Sales Forecasting in Google Sheets: Complete Tutorial (2026)
step-by-step sales forecasting tutorial for Google Sheets. real sample dataset, FORECAST formula, seasonality, and the pipeline-weighted method that beats gut feel.
Cohort Retention Curve Tutorial: Real Walkthrough (2026)
step-by-step cohort retention curve tutorial with a real sample dataset. monthly cohort table, retention curve chart, and the patterns that predict LTV.
ROAS Analysis Tutorial: Building the Real Number (2026)
step-by-step ROAS analysis tutorial with a real sample dataset. campaign-level math, true ROAS vs platform ROAS, and the fixes that actually improve return.
Customer Lifetime Value (LTV) Calculation Tutorial 2026
step-by-step LTV calculation tutorial with a real sample dataset. simple formula, cohort version, segment breakdowns, and the LTV/CAC ratio every solopreneur needs.