"it's a building that I used to have my business in."
So in this case he meant ....erm ...his shop :)
It'd be nice to have a list of the URLs for the websites mentioned/etc, to save people re-searching for stuff.
Also, something that might just be me, but when one person talks for a long time, it's easy to start drifting off and ignoring it - when there are random interjections/laughs/etc from others it helps to draw me back in.