Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

The introduction of probability into the fundamental nature of the quantum world by Bohr, Born and Schrödinger in the 1920s famously perplexed some scholars of science's philosophical foundations. But ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...