The philosophical movement you're looking for is called MetaModernism, or PostPostModernism. Its specifically about creating a philosophical framework for how

The philosophical movement you're looking for is called MetaModernism, or PostPostModernism. Its specifically about creating a philosophical framework for how to decide what has meaning in our lives. Its about giving people the tools to decide what should fill that gap. Stoicism is one option, that already suggests answers to that question.