The New York Stock Exchange started out as a coffee house.
headcase (plural headcases)
(informal) A mentally unbalanced, unpredictable person, especially one who displays aggressive behavior.
• case head
Source: Wiktionary
6 April 2025
(noun) a gymnastic exercise performed starting from a position with the legs over the upper body and moving to an erect position by arching the back and swinging the legs out and down while forcing the chest upright
The New York Stock Exchange started out as a coffee house.