Social Foibles of a Mars Retrograde In the sign of Gemini, Mars turns the warrior energy to political and social tasks. The retrograde sets in motion tests of the ties. In some cases, there will be a reshuffling of roles. There’s a chance to right past mistakes and make new impressions. The do-overs are lucky, whereas the tests are nerve-wracking, but at least we’ll learn where we stand. SCORPIO (Oct. 24-Nov. 21). The importance of thoughtfulness cannot be overstated. You don’t have to make a big gesture to be kind. It is the little things that let a person know you’re thinking about them that…