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Most corporate ad dollars now chase people on their phones. I approach them face to face on the floor at Home Depot. A data-backed look at digital ad spend, what it actually buys, and why in-person selling is the harder, grittier game that still works.
Form I-9 completion is a federal requirement for every U.S. hire, and enforcement has increased. This guide covers what the law requires, current penalty levels, recent enforcement trends, and how both employers and new hires can interpret the onboarding process.
Six research-backed leadership principles, from self-awareness and productive conflict to emotional intelligence, with practical applications for analysts and technical leaders.
Using the premise of Ghostbusters to explain preparedness investment, the preparedness paradox, and how proactive infrastructure applies to business and data work.
Analytics engineer turning fragmented tidbits into confidence: messy data structured, patterns caught early, answers made plain with AI.
Copyright 2026 Christopher A. Rotunno. All Rights Reserved
