If you've forgotten your WiFi password on your Mac, don't worry! It happens to the best of us. Here's how you can find your WiFi password on a Mac:

1. Click on the Apple menu in the top-left corner of your screen.
2. Select 'System Preferences'.
3. Click on 'Network'.
4. Choose the WiFi network you are currently connected to from the list on the left.
5. Click on the 'Advanced' button in the bottom right corner.
6. Go to the 'WiFi' tab.
7. Check the box that says 'Show WiFi status in menu bar'.
8. Click on the 'WiFi' icon in the menu bar at the top of your screen.
9. Select 'Open Network Preferences'.
10. Click on the 'WiFi' tab.
11. Click on 'Show Password'.
12. You may need to enter your Mac's system password to view the WiFi password.

And there you have it! Your WiFi password should now be displayed on your Mac. Make sure to store it somewhere safe and secure for future reference.