sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How has your writing improved over the past 5 years?
 sentence 2: Can you think of any novelist who has come up with a peculiar, very personal, writing style in the past 5 years (10 at most)? sentence 1: How do you write a computer programming language?
 sentence 2: What is the best way to learn and master a computer programming language?
not same meaning
not same meaning
not same meaning