If you’ve been following along at home, you’ll have made several changes to your Mac via the Terminal app. Surely you’re tracking all these changes on a spreadsheet, right? I mean, what if you wanted to go back and find out what changes you’ve made? How else would you track it than by laboriously typing out each change by hand in some sort of database? Well, today’s tip will show you how to automate this process and put all your changes into a text file automatically.