Really, each era has its own false nostalgia. We all put a picket fence up around something. For my generation it was the '50s, and for other generations it will be something else. Change is scary for everyone, as is complexity, contradiction, and an uncertain future.
The Founders recognized that Government is quite literally a necessary evil, that there must be opposition, between its various branches, and between political parties, for these are the only ways to temper the individual's greed for power and the electorates' desires for peace by submission to coercion or blandishment.