Investment is very important part to a businessman. The only purpose of a business for investment is to make good profit. But we should not forget that they are also human. They have dream, they have personal life, and they also want to spend some time with their nearest one. Mr. Mohammad Mahtabur Rahman, the chairman and Managing Director of Al Haramain Group of companies is the owner of “kazi castle” which is the biggest and luxurious house in Bangladesh.The total cost of “Kazi Castle” in about 3 billion taka. Many people think that as Mr. Mahatabur Rahman is a businessman he invest on “Kazi Castle” for business purpose. But he said that he built kazi castle for spending some time with his nearest people.