Amazing sentence

The person who invented this sentence is either a Vocabulary genius or is absolutely jobless.

Why?

You'll soon find out !!! Read the sentence below carefully...

"I do not know where family doctors acquired illegibly perplexing handwriting nevertheless, extraordinary pharmaceutical intellectuality counterbalancing indecipherability, transcendentalizes intercommunications incomprehensibleness".

This is a sentence where the Nth word is N letters long.

e.g. 3rd word is 3 letters long, 8th word is 8 letters long and so on.