https://www.youtube.com/watch?v=fCY1t3QSEhw&list=PLuHgQVnccGMA8iwZwrGyNXCGy2LAAsTXk ================================================================================ 001_git_init ================================================================================ When you have a directory in which you want to do version mangement, you need to let git to know that directory, and you need to initialize that directory. Enter that directory, and run git init ================================================================================ After you run git init you'll get a folder named .git When you do version mangement, the various data like a history of changing codes, etc is generated, and the various data is stored in this .git folder