The difference between SHORT and LONG is one letter

They were proud of their brainchild and

   were eager to use it,

But they had to take steps to be sure to 

   not lose it.

They applied fro a SHORT and awaited

   reply.

Being LONG is quite hard, but inventors

   must try. 

Answers:

PATENT

PATIENT

Credit:

The Enigma

September, 2024

GROUCHO