Yeah. I can imagine it would be. It's still tough even when we're not twins. I can't imagine what it was like for my grandmother to try and take care of three of us after my mother died and my father left. We weren't exactly little angels.
[Though, Phoebe had been the most rebellious by far, Prue had her moments, too. Piper had been a little more well-behaved out of the three of them.]