Most people here would probably tell you how arrogant you are or how to find happiness in what you do. But do you know that people in common spend 20 years to find the real proficiency?
It’s easy to know if you're there or not by asking a single question - Do you find purpose in what you do? You can be a software engineer and work in cloud computing for example. But deep inside you know that you never cared about clouds and always wanted to help people to get to space.
I personally know that no matter how good the work conditions would be, I would not be satisfied until I would work in the game industry. Until I know that my input helped to put smile on thousands of faces.
Svelte (javascript framework) has reactivity build in.