Assume you have all the luxuries of a modern life in your Tardis (toilet, hot showers, TV, books, game console, …) which doubles as a mini self-sufficient apartment with it’s own energy stores and generation.
Where in history would you go if comfort wasn’t an issue?
I would give John Hinckley Jr some shooting lessons.
Exactly! That’s the sort of time travel I’m talking about!
Next stop: 1095, the office of Alexios I Komnenos. Who wants to see what the world looks like without the crusades?