I'll create a new trend...

Typography (Helvetica) on Pictures about Technical stuff. My next presentation will be all like this. Oh, shit, I should have added cats too.

In all seriousness though. This "poster" tells the truth, I didn't realize, until recently, how important this lesson is. And how important is, when you follow it, to pick the right thing to specialize upon (as you won't be able to change it much later on...).

I've seen it in the CouchDB guide, where the citation is attributed to Joe Stump. Premature generalization is the root of all evil...

Scaling is Specialization.