Writing a piece of software in C++. Sizing the softare to fit your schedule: i.e., if you want to be at the level of BJS, write a C++ compiler; if you want to

Writing a piece of software in C++. Sizing the softare to fit your schedule: i.e., if you want to be at the level of BJS, write a C++ compiler; if you want to be as good as Google employee, uses the common Google c++ libraries Protobuf ABSL etc. to write a simple webserver with a few APIs. The list goes on and on.