When it comes to comedy, the networks have some tough decisions to make in the next few months. Do they stick with low-rated but critically adored shows with rabid fan bases, like NBC's
Community? Or do they attempt to emulate the success of sitcoms with broad appeal but little acclaim, like the CBS hit
2 Broke Girls?
A handful of shows - including
Modern Family and
The Big Bang Theory - manage to pull off the rare feat of landing ...