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 ...