Of course it's great to have been successful in winning an interview ..... However, in some ways what is of more fundamental importance is that you have previously carefully considered whether the position is the right one for you and will meet your needs.
There are some people who would accept any role that is offered, as long as it promised more money. Other people assess things like whether the position will meet their need for autonomy, or whether it offers sufficient challenge and variety.
Career planning involves an honest self-appraisal of your skills and interests, and identifying opportunities that offer a good fit in terms of what you can contribute and the extent to which your needs will be satisfied
This video clip offers some interesting tips on choosing a career path that will suit uou