Things that can benefit you even after death: 1: Placece lights on streets or water cooler in places where people might benefit from them. 2:Donate a weel chair or anything of this sort. 3: Give a copy of quran to someone or to a madrassa. 4: Share authentic islamic knowledge (authentic)!. 5: Raise your kids to be steadfast on the deen. 6:Plant a tree. 7: Remove any music or inappropriate video/ images you might have shared online. 8:Share this message with others and whoever applies it you earn the reward too