This is very true in the world of business intelligence and analytics. A single breakdown in the data pipeline from source to report/dashboard affects the entir

This is very true in the world of business intelligence and analytics. A single breakdown in the data pipeline from source to report/dashboard affects the entire system's value. "Garbage in, garbage out" is a maxim. If the ETL pipeline does not clean up the data and correct errors, it can make dashboards nearly worthless.