What is the fine-grained topic of the following text: And here comes another know-it-all to tell us all that the sky is blue and the grass is green yes, of course the family is dysfunctional and yes, alt left and their policies are unreasonable but not more than the dumbness and fanaticism of self righteous know-it-alls who are very similar to alt left just lean in a completely different direction but both have no common sense. Only return the topic.
Discussion about political extremes and their lack of common sense