a grocery clerk or carry-out who fails to properly bag one's groceries because they work too quickly; alternatively, one who tries to put on a condom too quickly
Selectively choosing only the earliest, most immediate, or most convenient data points to support a claim, while ignoring the broader timeline or later-developing information. It’s the fallacy of drawing a conclusion from a sample that is not only too small, but also prematurely snatched. The hasty picker is the person who declares a movie a masterpiece after the first trailer or a policy a failure after its first week.
Example: "He engaged in hasty picking about the new manager, citing her awkward first meeting as proof she'd be a disaster. He ignored the next six months where she turned the department around, because his initial 'data point' was already cemented as his truth."