the.com/tester

the professional pessimist paid to find the apocalypse before your customers do

means a person or thing that examines something to check whether it works correctly, meets standards, or contains flaws.

from From 'test' plus the agent suffix '-er.' 'Test' comes from Old French 'test,' meaning an earthen pot — specifically the little cupel an alchemist or assayer used to melt and judge precious metals; that in turn traces to Latin 'testum,' an earthenware vessel. So a 'tester' was originally one who put metal to the trial of the pot to see if it was true — and the word still carries that sense of separating the genuine from the dross.

job title
breaks things on purpose, gets thanked for it
mindset
assumes every button hides a disaster
famous bug
first computer bug was a literal moth, 1947
the math
finding bugs late costs exponentially more
secret power
thinks like the user who clicks everything
for instance

software quality assurance — profession that emerged in the 1960s when ibm began systematic software testing

beta tester — volunteers who tested windows 95 before its 1995 release, found thousands of bugs

crash test dummy — standardized dummies used since 1949 by automotive industry to evaluate vehicle safety

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