## Metadata * URL:: https://ilya.grigorik.com/the-principal-engineers-handbook/ * Author:: [[ilya-grigorik-twitter|Ilya Grigorik Twitter]] * Publisher:: ilya.grigorik.com * Published Date:: [[2022-08-03]] * Tags:: ## Highlights * If the Director+ managers are by necessity wide-and-shallow (T's), Principal Engineers are focused-and-deep (I's).