OK, then what about The Blair Witch Project? One of the most polarizing movies on the graph, but not exactly what you'd call "safely" manufactured for an existing fanbase.
> not exactly what you'd call "safely" manufactured for an existing fanbase.
I'd say a film having a budget of $22k[1] is pretty safe, as far as the rest of the films on that list are concerned. While not a non-trivial amount of debt for a handful of people to take on, it's roughly in the same price range as a new car, which most people are capable of taking on.