I just talked about fast moving of web world … Pluralsight helped me a lot to learn faster, So lately, I started with Building Data-Centric Single Page Apps with Breeze course. Its amazing! Again, You can touch how Brian Noyes used his WCF RIA knowledge in another technology. I already read his small useful book in WCF RIA services.
And here is another Geek who moved to another world with his skills and knowledge http://ijoshsmith.com/ios-for-dotnet-devs/
be optimistic 🙂 like them and keep learning