We loved this Business Insider video of Madeline Scotto, a math instructor in Brooklyn who is still teaching at 100 years old! We all know math instructors have sage advice, and this instructor is no exception. Check out the quick video (less than three minutes!) in the link below and see if her words ring true on topics from working hard to finding love.

100-year-old math instructor gives advice.

Business Insider Staff. “100-year-old math teacher reveals the formula for a long and happy life.” Business Insider. Business Insider, 2 April 2015. Web. 13 April 2015.