Everyone who cares about science has known his point for over 40 years now.<p>But Psychology, the subject he was discussing, continued to not take figuring out how to replicate seriously until the recent replication crisis demonstrated exactly HOW bad it was in terms that they couldn&#x27;t ignore.  See <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Replication_crisis" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Replication_crisis</a> for more on that.<p>And now it is a hot topic with lots of, &quot;Look at what we&#x27;ve figured out about how to make our research better!&quot;  With very little discussion of the fact that this was something they should have known all along.