More dangerously, you might be tempted to delete “mysterious” files to free up space. Don’t. A 4KB .bash_history isn’t the reason your startup disk is full.
But for those who know what they’re doing, hidden files hold the keys to customization, cleanup, and deeper system understanding. With great visibility comes great responsibility. mac os show hidden files
Open (in /Applications/Utilities/ ) and run: More dangerously, you might be tempted to delete