The statement provided is a promotional activity for a blog post discussing the concept of a 'Longevity Mindset.' While it references a study about optimism and longevity, the primary intent is to promote a specific blog post rather than engage in a substantive public discourse on health policies or societal issues. The content is focused on personal development and mindset, which, although valuable, does not directly contribute to civic dialogue on public policies or societal challenges. Therefore, this statement does not constitute public discourse.