I recently took on a managerial role / project manager (I manage 2 programmers) at my work. Now that the summer holidays are approaching, my boss asks me, that during my holidays, I take my emails or that I be available to be called (~ 3h week).
https://news.ycombinator.com/item?id=23456680
https://news.ycombinator.com/item?id=23456680