From my experiences, its easy to play upward 24 hours in a single play. And also there this tendency of not wanting to stop playing once you are in it. So if you have free time for a while its ok. But I can definitely see how this can conflict big if you are busy. I was doing the undertake of taking...

Ever since it started, seems there no end to it. How long does these stupid waves run? I think I kill off like 7 portal so far and they keep respawn. I’m getting pissed here. Is this endless and I’m supposed to guard these spots forever?