IMHO, bullshit article. The author describes half-life as the time in which the knowledge is superseded or shown to be untrue. However, his actual example is ar

IMHO, bullshit article. The author describes half-life as the time in which the knowledge is superseded or shown to be untrue. However, his actual example is around how he has forgotten math. It might be half-life of his retention, but not half-life of knowledge.