Reducing this to age is overly simplistic. When Linux was younger and simpler, it may've been easier to fork, but today it's a massive system with huge inertia behind it. Even if you are right in principle regarding your changes, it's extremely hard to overcome that inertia.
In the related submission on this topic [1], the author makes this argument in a lot more detail, that it's essentially impossible to make a Linux fork sustainable without massive investment that no one can realistically obtain.
In the related submission on this topic [1], the author makes this argument in a lot more detail, that it's essentially impossible to make a Linux fork sustainable without massive investment that no one can realistically obtain.
[1] https://news.ycombinator.com/item?id=43036904