Excelrssafety
When not to use a model
Numbers and rows go through code. Expensive misses need a hard rule. A sentence never overrides the count.
Sandeep Jaiswal · 3 November 2026 · 5 min read
Human in the loop: propose is not do
Email, calendar, and pay wait for a click. The person sees the exact fields. A planted yes cannot press Send.
Sandeep Jaiswal · 14 August 2026 · 5 min read