I feel if you can't provide medical care, etc. when needed, then you shouldn't have anymore.
That's what's keeping me from going to pick him up I have such a soft spot for little Meezers and he looks so much like a male version of Tibby. But maybe this summer if he's still doing well and I find a good job and move into a bigger apt (right now I don't think I could fit another cat into my 420 sq ft apartment) then I can bring him home.