The secret to best life is to worship and obey Allah عَزَّوَجَلَّ
"Dear Islamic brothers! It is a Madanī entreaty to you to join the Madanī environment of Dawat-e-Islami and to make up your mind to worship Allah عَزَّوَجَلَّ for the betterment of your worldly life as well as afterlife. The secret to best life is to worship and obey Allah عَزَّوَجَلَّ. (How to Spend our Youth?) "