Great Advices from Brent Simmons

inessential: How NetNewsWire Handles Threading:

Some developers I’ve known seem to think that being good at concurrency makes them badass. Others seem to think that senior developers must be great at concurrency, and so they should be too.

But what senior developers are good it is eliminating concurrency as much as possible by developing a simple, easy, consistent model to follow for the app and its components.