My talented coworkers at In2media have put together a great e-book on the 10 most important digital themes of 2014. So if you want to brush up on e.g. :

1. Mobile first strategy
2. Mobile enterprise
3. The internet of things
4. Data capitalization
5. E-commerce
6. Connected retail
7. Doorstep love
8. The social enterprise
9. Content marketing
10. Innovation

Then get the free e-book (also available on ipad)