Earlier quoted context omitted.
Can you add some more here? Personally I'd probably not use this as I'm already using something with the same aim (dash), I certainly use a project like this for serious things.
I think what OP means is that for someone whose goal is to start a successful business, using a more obscure and new framework is akin to shooting yourself in the foot. There's nothing significant enough that a framework like this provides that justifies 1) the difficulty finding people with appropriate experience, 2) relying on something that may become unmaintained, and 3) an immature ecosystem that means having to…
From the few examples in the README I'd say that it makes development more complex than using the usual server side rendering approaches. I'm also not sure Python is the best language for this sort of things. Better than Java but usually Ruby is better at DSLs.