The Seventh Doctor described time as a strange and "funny old" business. (TV: Dragonfire [+]Loading...["Dragonfire (TV story)"])
"Business in Essen" was a potential clue in one or more mysteries which a holistic detective and police detective each tried to solve, with one or more assistants considering which story was more "true", or at least which was better. (GAME: Everything is Connected [+]Loading...["Everything is Connected (game)"])
The Fifteenth Doctor's age was once given as "Mind your own business, honey". (PROSE: Who's the Doctor? [+]Loading...{"page":"7","1":"Who's the Doctor? (short story)"})