Do things, you should look at it, you will start, do anything, you must first have a clear understanding from the macro perspective.
This is a summary experience in programming today, I encountered a feature, don't rush to realize it right away, think about it
Just a few minutes
...
After you have before and after it, you will be clear, and there is a horse in Pingchuan.
Develop a habit of writing code, it is the first step in thinking about the overall thinking, so that there can be clear goals, step by step.
It can be said that there is no clear goal, and it has failed when starting to solve the problem.