We've all read
The Box so I won't rehash the story, other than Goodson didn't like one of Stewart's ideas, resulting in Stewart leaving the company and striking out on his own.
I still have check stubs from Mindreaders. Want to see one of my royalty checks for Switch? or Line 'Em Up? OK, close your eyes ...
Switch? and Line 'Em Up were sat on like a couple of eggs until someone on the TPIR staff pulled a Reg Grundy on me :-)
While despised for the practice, the consensus among that era's producers seemed to be a grudging respect for Grundy who at least understood enough about the intricacies of the games' formats to mount faithful recreations that worked.
You know, Randy, it's not outside the realm of possibility that Grundy had a shill go in and become a contestant on these shows and purloined the bible that way, or that he greased the palm of someone at the network. It's far fetched and I'm not saying it happened, but still ...
/Yes, Line 'Em Up is mine too (from the era of four-digit car prices) but someone else gave it the horizontal sliders.
//Still got those eyes closed?