What are the biggest science buzzwords/memes/catchphrases for your chosen field of study?

risk management, stop loss, averaging

Math
>"Let some notation be..."
>"This concludes the proof."
>Category theory

>let some notation be
wtf are you reading

Emergence

What is your field?
>tfw statistics major

>It follows that...
>... is trivial to see
>This has been left as an exercise for the reader.

Economics

>>Inflation
>>Keynes/(ian)
>>Reaganomics
>>Trickle down Economics
>>Weaker dollar

Any time I have to watch/listen to engineers or physicists doing calculus.

blockchain synergy

botnet