26 investment lessons in 30 years by Jim OShaughnessy Rommel Castro Investing November 24, 2020 1 Minute 1/ I have been a professional investor for over 30 years. What follows is some things I think I know and some things I know I don’t know. Let’s start with some things I know I don’t know.— Jim OShaughnessy (@jposhaughnessy) May 10, 2018 Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading... Published by Rommel Castro View all posts by Rommel Castro Published November 24, 2020