Herbert Wertheim never intended to become a billionaire, but now that he is one he's working to make the world a happier, more philanthropic place. After all, everyone could use some 'Herbie time' once in a while. Read more on Forbes: https://www.forbes.com/sites/maddieberg/2019/02/19/the-greatest-investor-youve-never-heard-of-an-optometrist-who-beat-the-odds-to-become-a-billionaire/ Forbes Portraits is a weekly series that profiles the billionaires, leaders and innovators using entrepreneurial capitalism to change the world. Subscribe to FORBES: null Stay Connected Forbes on Facebook: http://fb.com/forbes Forbes Video on Twitter: http://www.twitter.com/forbes Forbes Video on Instagram: http://instagram.com/forbes More From Forbes: http://forbes.com/ Forbes covers the intersection of entrepreneurship, wealth, technology, business and lifestyle with a focus on people and success.