My German friend Torsten and I got a little into higher level mathematics and economics with our discussion of the Pareto Principle - as a way of understanding value and scarcity in our sports card hobby. Thanks Torsten.
My German friend Torsten and I got a little into higher level mathematics and economics with our discussion of the Pareto Principle - as a way of understanding value and scarcity in our sports card hobby. Thanks Torsten.