Last Good Data Is a Feature
When a public-data source breaks, replacing yesterday’s truth with today’s garbage is not freshness. It is vandalism with a timestamp.
Data
Why Your Fitness Tracker's Correlations Are Lying to You
I built a dashboard that confidently told me walking ruins my sleep — then I learned what a confounder is.
Google Drive and OneDrive ARE NOT backups
Google Drive and OneDrive are sync tools, not backups.If ransomware hits or files get deleted, they sync that too—straight into the void.☁️ Backup Rule 101