I personally have never had a problem with the box seats. From my perspective, all they obstruct is the far left or the far right of the stage (depending on where you sit), but, it's really up to individual preference.
"Mostly, I loved the size of these people's emotions. Nobody has emotions this size anymore. Outsized emotions. Operatic emotions. Kushemski and Vanda are like Tristan and Isolde, they're Paolo and Francesca. Nobody's in total thrall like this anymore. Nobody's overcome by passion like this, or goes through this kind of rage." Thomas, Venus in Fur