Language helps future you understand, as well as team
Boxes on a diagram never the issue. It's the lines.
Serverless is simpler application code, but more integration
Reusable patterns explain your intent.
One level up from normal flow diagram - generic terms like aggregate, change data capture rather than specific technology like SQS
Help choose between competing AWS products eg Eventbridge vs SQS vs SNS
Then use same high level terms in code
