There is a great post by Dan Abramov on his Overreacted blog that I really relate to and until I write my own āThings I Donāt Knowā post Iām just writing down his words to have as a reminder for the future.
We can admit our knowledge gaps, may or may not feel like impostors, and still have deeply valuable expertise that takes years of hard work to develop.
First, there is often an unrealistic expectation that an experienced engineer knows every technology in their field. Have you seen a ālearning roadmapā that consists of a hundred libraries and tools? Itās useful ā but intimidating.
Whatās more, no matter how experienced you get, you may still find yourself switching between feeling capable, inadequate (āImpostor syndromeā), and overconfident (āDunningāKruger effectā). It depends on your environment, job, personality, teammates, mental state, time of day, and so on.
Experienced developers sometimes open up about their insecurities to encourage beginners. But thereās a world of difference between a seasoned surgeon who still gets the jitters and a student holding their first scalpel!
Hearing how āweāre all junior developersā can be disheartening and sound like empty talk to the learners faced with an actual gap in knowledge. Feel-good confessions from well-intentioned practitioners like me canāt bridge it.
Still, even experienced engineers have many knowledge gaps. This post is about mine, and I encourage those who can afford similar vulnerability to share their own. But letās not devalue our experience while we do that.
Source: Things I Donāt Know as of 2018