Greatest Investor You've Never Heard Of: Optometrist Became Billionairehttps://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/ by rhollos • 2 months ago 2 0 2 months agoFOforbes.com