An autobiography is a book a person writes about his own life and it is usually full of all sorts of boring details.
I always felt, as a listener at a show, that when there was too much banter between the artist and the audience that it detracted from the show. I more enjoyed shows where the guys came out and they just played.
In addressing a task, one almost always has several possible options, sometimes only a few, and they may all be practical and functional. But they lack the aesthetic aspect that raises it to architecture.