If you have ever felt cramped on a single screen, macOS offers a powerful feature called Spaces (often referred to as virtual desktops). This allows you to create multiple desktops—one for work, one for personal browsing, one for music, etc.
Mastering these shortcuts will dramatically speed up how you navigate macOS. Once you stop hunting for windows and start jumping between clean, organized desktops, you will wonder how you ever worked without it. switch desktops mac shortcut