Tight coupling vs. Dependency Inversion

I guess no one more than software developers is fascinated with technology advancements. We are eager with trying new technologies and learning them especially in term of software.

Problem

This is great, you work in a company or founded a startup and as tech person always want to learn new things ( frameworks, databases, UI components and etc. ) but what prevents you to bring or apply new advancements to your software platform, thing that can improve User Experience and Performance.