How should he handle his wealth and how can he make a profit without incurring the wrath of Allah?

No File Exists
Check below answers in case you are looking for other related questions:
What is the ruling on buying and selling shares in the Islamic Bank?
Ruling on investing in the al-Baraka Banking Group

No File Exists
Related Answers:
He has an internet café and is asking about his income
She wants to set up her own business to encourage women to work
How can he get rid of shares in riba-based banks?
What is the ruling on buying and selling shares in the Islamic Bank?
Ruling on investing in the al-Baraka Banking Group

Recommended answers for you:
Hairstyles
Disturbed by Waswas (Whispers From the Shaytan) and Evil Thoughts
How to cleanse oneself of pig-related impurity
Eid prayer for women is Sunnah
Description of Eid prayer