https://tardis.fandom.com/wiki/The_Sensorites_(TV_story)#The_Unwilling_Warriors_(2) Lyrics and music written by This Wretched Vessel's DB Used with permission DB might be able to give a better explanation, but in this context: We all…

https://tardis.fandom.com/wiki/Marco_Polo_(TV_story)#Plot The girl is married and trying new things that fall outside of that marriage. She is letting the drink take control of her life and blaming the spouse for not being enough. Any attempt…

This is the parable of the lost sheep and the Shepard the left the other 99 to go get the lost one.