Copy nested folders contents to one folder recursively (terminal)

Question

I have a Wordpress upload folder that is structured using subfolders for months.

wolfr2:uploads wolfr$ tree .
.
|-- 2007
|   |-- 08
|   |   |-- beautifulkatamari         


        

Answer 1

None of the above commands worked for me as such on macOS 10.15. Here's the one that worked:

find . -name "*.jpg" -exec cp /{/} [target folder path] \;