The percentage of seasoned engineers is so low that 'senior' as a title often seems to stretch to "whoever is most experienced around here". That's probably fin

The percentage of seasoned engineers is so low that 'senior' as a title often seems to stretch to "whoever is most experienced around here". That's probably fine, since people understand that experience is not reducible to that title. But this does bring to mind a metric for finding "objectively" senior engineers: What's the biggest idea you've seen abandoned and then reinvented with a new name?