Exactly. This style suits the UI very well because of te nature of it. At the end, the UI responds to events whether they are user driven or system driven ex.

Exactly. This style suits the UI very well because of te nature of it. At the end, the UI responds to events whether they are user driven or system driven ex. Notifications. One of my favorites is the ability for the UI to degrade gracefully even if a component has been removed because nothing calls it directly, just publishes to it.