I tend to ask myself "what's the point of an interchangeable lens camera if I never change lenses?" Especially when a change in angle of view, perhaps to explore different subject matter, seems desirable after shooting with one lens for a while.
There is a very fine line between "hobby" and "mental illness." Dave Barry
My flickr photostream
has day-to-day stuff and I've given up most everywhere else through lack of time or perhaps interest.