A meticulous process indeed, is surely what the process of exploring one's self would be considered as, and this process definitely takes some determination, as well as focus for one to be able to accomplish.Becoming aware of what is important to one and understanding one's self are the two things that it means.
These would be; one's values and interests, aptitudes, even one's abilities and strengths, as well as one's weaknesses. Certainly a great way to gain knowledge of a match for one's personality type.
Link: Self-Exploration: Taking Stock of Who You Are to Make B