What is the definition of Ess4?

Ess4, my friend, is a misspelling of 'Essential Four'. But let's not get too jovial before we dive into the edgy side of things. Here's an example sentence that might make you cringe: "The Ess4 team at the corporate office decided to implement a new policy where every Monday, instead of a team meeting, they forced everyone to recite their favorite Shakespearean sonnet in unison, because apparently, 'Ess4' is the new buzzword for group harmony."