I don't know if it's sad really. I guess it depends what your priorities are. There's fighting off philosophical arguments, and there's getting things done. Too much emphasis on either one reduces your ability to do the other.
Fighting off philosophical arguments is a fundamental part of politics and convincing other people that you are right.
You're also right that there's only so much time in the day, but it depends on who you have to go through to get stuff done. Who do you need money, or approval from.