“Their learning curve was actually negative,” Lindell said. “The more time we gave them to complete basic land-based tests, the more pitiful their efforts became, with many of them opting to bask in the sun rather than perform a simple task.”
https://theonion.com/study-dolphins-not-so-intelligent-on-land-1819568299/
https://xkcd.com/1019
For those that don’t want to type it out.