I do this, too. It started because I was lazy but it turned out to be an almost optimal solution when comparing effort and use. I needed some specific document

I do this, too. It started because I was lazy but it turned out to be an almost optimal solution when comparing effort and use. I needed some specific document from a certain date from a huge stack of 3 years of documents. Some eyeballed manual binary searching and I was at my desired document within 5 or 6 lookups.