Despite their simplicity, Savings Groups are surprisingly complex structures, that not only move money around in interesting ways, but have a strong social side. They bring out the best in their members, except that sometimes they go through stormy periods when members have to work out their disagreements. They are generally safe places to save, except when they aren't. They often continue to function for years, but sometimes go through curious transformations. Savings Revolution had hundreds of blog posts about SGs from generous writers who went deeply into various subjects. Here are some that we recommend.