Many thanks to Mike Cowan (author of the Cowan LRA Forecasting Model) for pointing out an error in a prior version of this post, and for providing the numbers behind the chart.
The fact that we had no prior experience with either shrink wrap software or computer programmers allowed us to look at the prevailing business model with unbiased eyes as well.
As such, Musk announced the Model S builder had initiated its first early payment today and would pay off the principal loan prior to its March 2013 due date.