Hall studied for a
Bachelor of Arts in English at
Bowdoin College. After a period working as a college professor (teaching literature), he moved to New York and started working in finance. In 1990, Hall briefly lectured British stockbrokers in London in preparation for the
NASD exams in the United States. Hall has written books and articles on saving and investing as well as debt management. He presented
Your Money or Your Life on BBC2 and has made various television and radio appearances, including as a panellist on ''
Dave Gorman's Important Astrology Experiment and The Apprentice: You're Fired''. He also edits a money column in the UK's
Reveal magazine. He has written
Money Magic for the charitable organisation
Quick Reads which encourages people to get back into the habit of reading. He was involved in
Jamie Oliver's programme, ''
Jamie's Dream School''. On the programme, Hall taught the pupils
mathematics. In 2019, Hall received Bowdoin College's 2019 Alumni Service Award from for his commitment to his alma mater throughout his career. ==Art collector==