We all do in ways many (most?) don't know, consider, or care about.
Unless you were born in a log cabin you built yourself, you owe a great deal to all the strangers who built that social infrastructure which was just waiting for you to utilize when you came into the world.
You've readily admitted in the past that you are not fond of naturalIy cute blondes ....yet you still refuse to get psychaitric help for this terriblly contagious infectious condition.... Have you no care for all the other muggers that you are in contact with on a daily basis..:(