Hello Lalu Patel,
Good question asked and let me tell you, one of the most important question you have asked.
The straight answer to your question is BOTH.
Let me explain how....
To be successful in a job, one needs sills appropriate to that job, and that is possible only when one knows their own skills or potentials which is what we call the Aptitude or your innate abilities.
Skills are there in the right place, but you have no interest or as we say Attitude is negative, results would never be shown.
Thus if you have the Aptitude but no Attitude, or vice-versa, success would not be rea