Irreplaceable Words
Here is a list of words and phrases I like for their pithiness.
Succulent
Exposition (courtsey Renzo)
Quotidian (Courtsey Romy Misra!)
Kickass (try to think of a single substitute)
Indefagitable
Malcontent
Turgid
I am going to keep adding to ths list. You can add your words as comments 
SWOT that PEST
Porter introduced the business world to SWOT and PEST. These are two techniques that companies use to analyse themselves and then decide what actions they will take in future in order to progress.
I think that SWOT and PEST should be used by individuals. People can use them to see what they want to do with their lives, especially when they are choosing their career paths or the next step for professional progress.
SWOT is your Strengths, Weaknesses, Opportunities & Threats
PEST is