'Significant accomplishment' is extremely personal and subjective. Judging whether something is actually a 'significant accomplishment' when compared to random

'Significant accomplishment' is extremely personal and subjective. Judging whether something is actually a 'significant accomplishment' when compared to random thing you've done or heard about is missing the point. That a person would choose to pick a particular event as 'significant' leads into a slew of other questions that the candidate should be able to answer in depth (see the article for examples).