We’ve all seen it happen. A engineering team wants to feel like they belong in the "cool kids" club, so they grab Apache Kafka or a massive event broker, throw it at a straightforward CRUD application, and suddenly a simple database write is wrapped in a complex web of event producers, consumers, and brokers.

Before you introduce that level of massive operational overhead into your stack, we need to talk about what Event-Driven Architecture (EDA) actually delivers—and what it charges you in return.

I recently sat down for a panel discussion on the reality of building real-time enterprises. If you want to skip the hype and hear the unvarnished truth about architectural trade-offs from practicing architects, you can watch the full panel discussion on YouTube here.

Here is the breakdown of the core architectural realities we discussed.

1. "Real-Time" is a Spectrum, Not Pure Speed