Goddard.
Here's a simple benchmark using your equations surrounding Jim's input (or Scotts for that matter) on these boards speaking from personal experience.
I have gained more from them sharing here the past few years, without paying a cent in consultation fees, than it looks likely I'd ever gain from you 'freely' sharing for the next century.
I hope I'm proved wrong and you start adding some worthwhile input. I don't recall having seen any as yet.