That is 100% correct. True for today's men when it comes to marriage, also.
Duty to means responsibility even when u don’t want to
Duty is wiping is wiping your dying fathers mess cause it’s the right thing to do on their death bed
Duty is having old relatives or friends die in your home in a bed tended to not by strangers
Duty is fidelity
Duty is disciplining kids when ignoring is easier
Duty is dying on the Hindu Kush for your country
Most young folks have lost that