As the speaker I couldn't agree more, actually check slide 39 https://speakerdeck.com/campoy/gophercon-india-evolution-of-...

And like all tools, use where it makes sense. I think that is Go's one of the strength, it's friendly to Polyglot setup.

I gave talk that conveys similar sentiment. Slide: https://speakerdeck.com/nexneo/joy-of-single-purpose-service...

It's natural to get excited when you find a tool that fits you well and solves problems you had encountered with other tools. People are different, as are their needs, and so one person's excitement over a tool might not make sense to others. If you don't get someone else's enthusiasm, that is nothing to be afraid of.

Where are you reading into that?