I was given new username/password and it may be something new. Interestingly, when I still logged in with my old info, my information that was associated with my old site concept/domain name was linked to that login information.
And I echo your comments, you do know when your concept isn't right. I actually created three blogs to see which one I would create a website from and I immediately chose the one that was getting the most traffic, however it wasn't the one I was excited and passionate about writing although I enjoyed blogging about it. And that's another thing, blogging is fun and extremely easy to do but for me, I wanted to look long-term and SBI is creating that long-term for me so going with something that I know and love for a web site concept just made more sense to me.
And something else you said, it can be a pain to change but at the same time it doesn't have to be. Why not create a new blog about it? Just a thought-
