When you are starting to learn a new skill, you may become overwhelmed. This is because you are attempting to consume more data than your brain can process at once.
Amount of info you are trying to process
If you try and consume too much of what you don't know at once, you will not learn anything. And you will become upset and discouraged. Instead, if you break up your learning into smaller pieces you will be able to learn more effectively.
break the problem up