You know how git work right? It is decentralised! I don't see any added value! When I work on a project I always have the master, develop and feature branche(s)

You know how git work right? It is decentralised! I don't see any added value! When I work on a project I always have the master, develop and feature branche(s) pulled from the repo on my machine. I could just create a new private repo or even a public one and push my local branches.