I think that's just "easy"/"not easy" from a different baseline, not a comparison of C# vs Go. C# async/await is easy compared to something like callback-based

I think that's just "easy"/"not easy" from a different baseline, not a comparison of C# vs Go. C# async/await is easy compared to something like callback-based asynchronous IO. Go concurrency is "not easy" compared to serial code.