"A prudent creditor … cannot, and will not try to, protect himself against all the risks to..."

“A prudent creditor … cannot, and will not try to, protect himself against all the risks to which he subjected himself by making the loan; he accepts as invetable what may be called the business risks inherent in the situation – the risk that the barber shop will go broke as young men suddently decide to let their hair grow long, like their ancestors, or the risk that the bottom will fall out of the real estate market as people conclude that it is more pleasant to live in the sea, like their ancestors.” - Bayless Manning & James J. Hanks, Jr., Legal Capital 9–10 (3d ed. 1990)