Impostor syndrome deserves a closer look.

Impostor syndrome, also known as impostor phenomenon or impostorism, is a psychological experience in which a person suffers from feelings of intellectual and/or professional fraudulence.

Impostor syndrome, also known as impostor phenomenon or impostorism, is a psychological experience in which a person suffers from feelings of intellectual and/or professional fraudulence. One source defines it as "the subjective experience of perceived self-doubt in one's abilities and accomplishments compared with others, despite evidence to suggest the contrary".