On the one hand, think of it as evolution in action, with thanks to Larry Niven. On the other hand, the human population that occupies cities seems to have developed habitat limitations through financial and regulatory capture, and children can derive immense benefit from transfer of property as consequence of early death of property-owning parent. ;-) Inheritance impatience and selfishness, perhaps. --=20 James Cameron http://quozl.netrek.org/ --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .