Five years ago, when, for the first time ever, I was invited to speak at one of the best front-end conferences in Europe, I had quite a mixture of feelings. Obviously, I was incredibly proud and happy: I had never had a chance to do this before for a diverse audience of people with different skillsets. But the other feelings I had were quite destructive.

I sincerely could not understand how I could be interesting to anyone: Even though I had been working in front-end for many years by then, I was very silent in the community. I hadn’t contributed to popular frameworks or libraries. I was just average. So, the feeling of a mistake having been made, that