The Modern Data Stack in 2026: How dbt, Snowflake and Lakehouse Architectures Changed Analytics
Snowflake's 19% stock drop in August 2024 marked the end of modern data stack hype and the start of ROI accountability. After analyzing how Netflix cut analytics costs 40% with lakehouse architecture and Spotify manages 12,000+ dbt models, here's the tactical framework for choosing between dbt, Snowflake, and Databricks based on your actual constraints - not vendor marketing.