I've done my first project with go. Goroutines are undoubtedly cool and I like the strong typing.
* Unfortunately error handling sucks (no stacktrace by default? Let's go back to the days of peppering print statements around just for fun).
* DB support is terrible (I've spent hours doing what I could have done in half an hour with python).
* It's so verbose, even simple things like mapping over an array to create another array requires a for-loop dance. Same for just checking if a value is in an array. Same, obviously for no exceptions which you either love or hate. I hate.
I can't see myself doing any other projects with it.