'''Hindsight''' is the understanding of a situation only after it has happened or developed and, much to contrary to belief, it is at best 20/80 not [[20/20]] as it was previously believed.
[http://gomerblog.com/2017/03/ophtho-guide-medicine-abbreviations/ Ophthalmologists] wish that this ocular reflection provided more clarity, but 20/80 "ain't too bad either."<ref>[http://gomerblog.com/2017/05/hindsight-like-2080/ Ophthalmologists Report Hindsight More Like 20/80]</ref>