Workaholic

A workaholic experiences an inability to limit the amount of time they spend on work despite negative consequences such as damage to their relationships or health.

Its first known appearance, according to the Oxford English Dictionary, came in Canada in the Toronto Daily Star of April 5, 1947, page 6, with a punning allusion to Alcoholics Anonymous: If you are cursed with an unconquerable craving for work, call Workaholics Synonymous, and a reformed worker will aid you back to happy idleness.

The "work" in question is usually associated with a paying job, but it may also refer to independent pursuits such as sports, music, art, and science.

[7] Researchers have found that in many cases, incessant work-related activity continues even after impacting the subject's relationships and physical health.

[9] Death from overwork is not a uniquely Japanese phenomenon; in 2013, a Bank of America intern in London died after working for 72 hours straight.