We don't have to reinvent the wheel everytime we create apps or any product using framework. Like imagine , When my every product needs login / register mechani

We don't have to reinvent the wheel everytime we create apps or any product using framework. Like imagine , When my every product needs login / register mechanism , i would look for something that is really fast, secure and may/may not have better approach of doing that. So, framework are basically to speed up work in same elegant way the others are doing.