Just imagine, if only he'd spent the time learning Chinese...

http://www.thedaily.com.au/news/2007/aug/22/les-bizarre-record/

20 minutes per hour, every waking hour, for 15 years...

"But perhaps more bizarre than his world record achievement, is the fact that Les threw out all but two of the 19,890 pages he typed over those fifteen years."

PS, if you do the math, it works out to slightly less than 4 pages per day.  I guess he used the two-finger hunt-and-peck method.