That's it really.
Result of a night smoking pot and eating special mushrooms perhaps, but some of the best artwork was done under the influence of opium/laudanum back in the day.
In generations to come they will look back on ITNG and hail it as an all time classic of the children's TV genre.
Not on a par with the glory days of Pat's Fun House and Mallet's Wackaday work of course. But nonetheless a work of genius.