"ah yes lets cancel our most popular show that kids loving love because some young adults dont like it"
"good plan jeff and while we're at it lets bring back generator rex"
It's more that there was a lack of variety for a long time and by now, even though TTG isn't that bad (IMO), it's been played out, like, 'overplayed' doesn't even begin to describe how CN handled their scheduling with it, so a lot of people have become tired of seeing it, and how it basically overshadowed the premier of the new series, OK KO
And people who were not crazy over TTG to begin with just got even more frustrated when CN was just shoving it down everyone's throats, which is also what boosted it's popularity, can't
not be popular when it's the only show currently airing, right?
Popularity doesn't mean air one show for 50% - 100% of your network's run time