Another day, another new design and system challenge. It may seem like every day you face an obstacle that questions your merit, skill, and competence. If you can’t solve it, you may have a sinking feeling that another engineer— someone smarter or more talented than you— can. Over time, no matter how long your track record of accomplishments is, you may begin to suspect that you got lucky or that you don’t belong in your job. This nagging sense of fraudulence is known as imposter syndrome.