[jure_z]

Of course, you definitely didn't waste time spent learning Obj-C - once you dig into more advanced stuff, you find that knowledge useful.

Although, I think that considering Swift is only around 7 months old, there are already a lot of really good and high quality resources available online.

[justinzollars]

Good point. This is now totally true. It was not the case last year when I had to make this decision. The resources available is rich today.