Right, but the cost of learning Go is ~1 afternoon :p Anyway, I don't really buy the argument that there are efficiencies from using the same language on the ba

Right, but the cost of learning Go is ~1 afternoon :p Anyway, I don't really buy the argument that there are efficiencies from using the same language on the backend and frontend. I think there are efficiencies from using a language you're more familiar with or languages that are less error prone or more ergonomic or which have better tooling/ecosystem/etc, but I've never had a problem I would chalk up to context switching.