Is there any real purpose in being alive if all we are going to do is get up every day and live only for ourselves? Live your life to help others. Give & live selflessly.
Just a few thousand Hezbollah fighters set two countries on fire all by themselves. Don't discount what bloody mayhem and hell a few thousand armed Druze, Christians, and Sunni can do if they decide to go hunting Shia in revenge for destroying their country.