Sleep Or Shutdown Mac
Shutdown Timer is an easy to use utility than allows you to schedule a shutdown, reboot or logoff. These actions can be carried out at any scheduled time in the future, from 1 minute to 1+ years. The Local Organising Committee has threatened to shut down the National Sports Festival over the failure of the Federal Government to release Funds This is according to the Coordinator of Media.
To quit (close) a Mac app normally, choose Quit from the app's menu in the menu bar, or press Command (⌘)-Q. If the app doesn't quit, follow these steps to force the app to quit.
How to force an app to quit
Mac Shutdown Shortcut
Press these three keys together: Option, Command, and Esc (Escape). Or choose Force Quit from the Apple menu in the upper-left corner of your screen. (This is similar to pressing Control-Alt-Delete on a PC.)
Then select the app in the Force Quit window and click Force Quit.
Hard Shutdown Mac
You can even force the Finder to quit, if it stops responding: Select Finder in the Force Quit window, then click Relaunch.
Mac Shutdown Time
Learn more
How to force an app to close on your iPhone, iPad, or iPod touch.