What is the Logic of Zakat-al-Maal?

Fatwa ID: 03979 Answered by: Maulana Maruf Ahmed   Question What is the logic of Zakat-al-maal? If I spend 2.5% annually my assets will be gone in 40 years.     بِسْمِ اللهِ الرَّحْمنِ الرَّحِيْم In the na...