Aai'd Abdullah Al Qarni

Dr. Aaidh ibn Abdullah al-Qarni  عائض بن عبد الله القرني, also spelt al-Qarnee and Ai’d Qurani, born 1 January 1959), is a Saudi Islamic Muslim scholar, author, and activist. Al-Qarni is best known for his self-help book La Tahzan (Don’t Be Sad), which is aimed at Muslims and non-Muslims alike