sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What does it mean when answers on Quora collapse?
 sentence 2: Why are my Quora answers getting collapsed? sentence 1: ISFJs : What does Si-Ti look like?
 sentence 2: How are INFPs the worst Myers-Briggs personality type?
not same meaning
same meaning
not same meaning