Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Mitchell Grant is a self-taught investor with over 5 years of experience as a financial trader. He is a financial content strategist and creative content editor. Timothy Li is a consultant, accountant ...

Add more blur to the background or bring it into focus. Image: King of Hearts/Wikimedia Commons/D. Griffin Jones/Cult of Mac You can adjust the background blur of a Portrait mode photo on iPhone and ...