Wahe Guru Ji Ka Khalsa, Wahe guru ji ki fateh,
Please advice & Suggest, Can Hindu person improve his life by reading spiritual bani of "Dhan Dhan Sri Guru Granth Sahib Ji" in which spiritual dhur ki banis of Gurus, Bhagats, Bhats etc. belonged to various religious/casts are included for the welfare of mankind? and If yes, Can he do "Parkash" of "Dhan Dhan Sri Guru Granth Sahib Ji" in his house by doing sewa as per instructions/guidelines?
Bhul-Chuk lye maaf karna ji.