OTP, hot take, al desko, do you know their meaning? Have you ever met these words in your life? NO?! It is not a surprise for us, because English is a living language and it changes all the time. New and more extravagant words are constantly entering the language and some old words die down. Why is it so? It is rather rhetorical question and there can be many answers but what we know for sure that you, a modern person, must be in trend of language.
Infographic Source: http://www.grammarcheckeronline.info/new-words-2016-you-got-to-know-to-stay-cool/