A financial advisor http://rumah-ideal.com/stmap_9aa70.html?levitra.feldene.dapoxetine.vardenafil take clomid 50 mg  This is another yet to be proven leap, but my gut is that the shift from communities to depersonalized networks and sprawling organizations also increases the risk of collapse. It’s not just that highly interdependent networks, when run for efficiency rather than robustness, will be breakage-prone. I recall being very dissatisfied with the way Jacques Tainter in his book Collapse argued that societal decay resulted from the rising costs of complexity in energy terms. While that’s a persuasive argument, he dismissed all theorists who argued from cultural causes basically as Romantics who were decidedly lacking in rigor. The problem, however, is that Tainter ‘fessed up in an aside that the elites in some societies that started on a collapse trajectory were able to pull themselves out of the nosedive and others failed. Yet Tainter had no explanation as to why. If it wasn’t culture, what was it?