I think you can develop this into something cool. However I think the current idea is a bit too similar to eToro and especially close to what Seeking Alpha is.
The UX is also very, very, overwhelming.
The UX is also very, very, overwhelming.
I find https://refactoringui.com/ has some digest-able design stuff for us developers. I'm not affiliated with them, but I've been the same boat with product design.
For me the key was understanding what roles spacing, color, and font-weight play in building a hierarchy.
Edit: spelling.