%0 Journal Article %A David Leinweber %T Fintech Codgers Look Back 25 Years %D 2017 %R 10.3905/joi.2017.26.1.033 %J The Journal of Investing %P 33-45 %V 26 %N 1 %X This article is a retrospective and prospective look at financial technology topics including high-speed markets and high-frequency trading; cyber-risk and TEOTWAWKI (“The End of the World As We Know It”); what happens when everything is indexed; impacts of artificial intelligence; and ageism in the investment industry. This piece is written by a long-time Journal of Investing fintech author, with contributions from others who have been active in financial technology over the journal’s 25-year history.TOPICS: Quantitative methods, portfolio theory %U https://joi.pm-research.com/content/iijinvest/26/1/33.full.pdf