Would the following phrase be considered positive or negative?

sitting in a downtown cafe , overhearing a bunch of typical late-twenty-somethings natter on about nothing ,

negative

Would the following phrase be considered positive or negative?

the thrill

positive

Would the following phrase be considered positive or negative?

atypically hypnotic

positive

Would the following phrase be considered positive or negative?

an uneasy mix of run-of-the-mill raunchy humor and seemingly sincere personal reflection .
negative