hedgehog concept
https://strategicdiscipline.positioningsystems.com/bid/98239/The-Hedgehog-Concept
The Hedgehog and the Fox describes how the world is divided into two types.
The fox knows many things. The fox is a very cunning creature, able to devise a myriad of complex strategies to sneak attack upon hedgehog. The hedgehog knows one big thing, rolling up into a perfect little ball thus becoming a sphere of sharp spikes, pointing outward in all directions.
let "why" and "how" decide "what".
this concept can be also applied when you apply a job. a good resume should let the interviewer know
why you want to apply this company
how can you provide the value
what you can do