The first scientist says ‘I’ll have a glass of H2O”
The second scientist says ‘I’ll have a glass of water too. Wh… why did you say H2O? Like, I know it’s the chemical formula for water and all, but it’s the end of the day and there’s really no need to intentionally over-complicate things like that in a situation outside of work”
The first scientist stares at his drink, angry that his assassination plan has failed.
When you get those “word on the tip of your tongue” feelings and then it’s immediately followed by 2 or 3 seconds of the most intense concentration you’ve ever forced yourself to do in your entire life and just before your brain blows a microchip you finally think of what that word is and then you feel like a genius and you hit nirvana for about a millisecond