An intersting bit of propaganda furthering the Mickey Magic Myth which as taken a beating in the last week. As you know Mickey used to be a genius before his bullpen started giving up runs, although one could ask whose fault it is that the bullpen is overworked.
Anyway, it seems that Mickey himself has a guru a Mr. Daniel Coyle, click the link to find out more in this lengthy different bizarre article.
One of Callaway’s coaching methods is to only provide brief tidbits to a pitcher or hitter, and then back out. Callaway believes those quick hits are better than stopping an athlete for an extended stretch, which can lead to overthinking.
Source: Mickey Callaway leans on author Dan Coyle to create NY Mets culture