sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: If I am not blind but choose to close my eye for 10 years what would happen to me?
 sentence 2: If I wanted to store a significant amount of data (terabytes in digital terms) for 10,000 years what media would I choose? sentence 1: Porn addiction: I want to quit watching porn and masturbate. How do I stop it and not feeling empty?
 sentence 2: How shall I stop watching porn?
not same meaning
not same meaning
same meaning