There are repeated encouragements the Prophet for his followers to do what is good and helpful to others. The Prophet (peace be upon him) said: “Whosoever digs a well will receive reward for that from Allah on the Day of Judgment when anyone amongst jinn, men and birds drinks from it.” (Al- Bukhari and Muslim)
How to Build a Positive Mindset
There’re rough & smooth times make up the story of life. You have no control over it. What you can aim to do is influence your thoughts, and build a positive mindset.

