There is no bar on personal projects. Period. That's the whole point of it being a personal project.
At least you've made it perfectly clear that you don't think people should have lives outside of work. Hope you also subscribe to the same ideology yourself and don't have any personal projects or hobbies (why are you on HN anyway, shouldn't you be working right now?) or else you'd easily be considered a hypocrite.
At least you've made it perfectly clear that you don't think people should have lives outside of work. Hope you also subscribe to the same ideology yourself and don't have any personal projects or hobbies (why are you on HN anyway, shouldn't you be working right now?) or else you'd easily be considered a hypocrite.