What do you observe in others, does marriage improve "successful aging" in men?  

Study summary: 
+ Marriage boosts successful aging in men
+ Minimal impact on women
+ sSocial ties crucial for aging well, esp post widowhood or divorce.

Marriage is an inherently misogynistic institution. Women are worse off in cis hetero marriages. Tldr from study below: Less happier, more labor, more responsibilities, more stress, die earlier, and more.