The answer to this question in most instances is no; however this may seem to be the case if you are relying too heavily on your PI for this function. You must always remember, the person most responsible for your career development is the person who benefits most from it - you! Many trainees feel that their mentors are too busy and/or too important to “bother” them with their questions or thoughts. That shouldn’t be the case – they are there to help you learn and pass along their scientific knowledge to a new generation.