After his father Robin Williams died last year, 32-year-old Zak Williams decided to explore how he could give back to the community.

Robin Williams publicly struggled with addiction and mental illness, and Zak Williams says his dad had immense empathy for people who “might not have been dealt a great hand in life.”

That’s one of the reasons Zak Williams teaches a weekly financial literacy class at San Quentin.

Business Insider | by Laura Donovan