It is of course perfectly natural to assume that everyone else is having a far more exciting time than you. Human beings, for instance, have a phrase that describes this phenomenon, ‘The other man’s grass is always greener.’ The Shaltanac race of Broopkidren 13 had a similar phrase, but since their planet is somewhat eccentric, botanically speaking, the best they could manage was, ‘The other Shaltanac's joopleberry shrub is always a more mauvy shade of pinky-russet.’ And so the expression soon fell into disuse, and the Shaltanacs had little option but to become terribly happy and contented with their lot, much to the surprise of everyone else in the Galaxy who had not realized that the best way not to be unhappy is not to have a word for it.

The next year the radio series became the basis for a BBC television mini-series broadcast in six parts. When he died in 2001 in California he had been trying again to get the movie project started with Disney which had bought the rights in 1998. The screenplay finally got a posthumous re-write by Karey Kirkpatrick and the resulting movie was released in 2005.

". Adams also wrote Dirk Gently's Holistic Detective Agency (1987) and The Long Dark Tea-Time of the Soul (1988) and co-wrote The Meaning of Liff (1983) Last Chance to See (1990) and three stories for the television series Doctor Who. He was a staunch atheist famously imagining a sentient puddle who wakes up one morning and thinks "This is an interesting world I find myself in—an interesting hole I find myself in—fits me rather neatly doesn't it? In fact it fits me staggeringly well must have been made to have me in it!" to demonstrate his view that the fine-tuned Universe argument for God was a fallacy.