They are equally experts on everything, any topic, it doesn't matter.
It takes time and discipline to be an expert. After 10 years of wisely invested experience, you might be one.
The likelihood of boundaries in your growth is much greater w/ a boss than being free, eg freelance
BTW: What's worse? If the boundary is in your capability to create value or in getting rewarded for it
Here's the link to the relevant part of the parent tweet tree:
You don't need to compete and be the best, but you need to be yourself, happy, free, different, and valuable for society, as an artist, engineer, creator, entrepreneur,…