"x10 developers" are, in fact, proficient developers, who are experienced with their stack and problem domain. Well, I'd say this is only true for your typical corporate entity, where their products are basically just web applications that represent a state machine using some sort of database store for persistence (which is... basically everything). By the time the company has achieved some size, there's enough proce…
" ask yourself this: are you in an environment where a 10x developer could actually demonstrate 10x productivity?" I'd buy whatever you were selling if you started off with that line.
By extension, that environment is also one where a 1.5x developer is going to repay their salary