“Choose your corner, pick away at it carefully, intensely and to the best of your ability and that way you might change the world.”
~ Charles Eames

More on finding your niche:
“He who has a why to live for can bear almost any how.” ~ Nietzsche
“I don’t believe in this ‘gifted few’ concept; just in people doing things they are really interested in doing. They have a way of getting good at whatever it is.” ~ Charles Eames
“Whether you try too hard to fit in or you try too hard to stand out, it is of equal consequence: you exhaust your significance.” ~ Criss Jami, Healology
“If everybody is doing it one way, there’s a good chance you can find your niche by going exactly in the opposite direction.” ~ Sam Walton
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Niche /niCH,nēSH/
noun
1. a shallow recess, especially one in a wall to display a statue or other ornament.
2. a comfortable or suitable position in life or employment. “he is now a partner at a leading law firm and feels he has found his niche”
adjective
denoting or relating to products, services, or interests that appeal to a small, specialized section of the population. “other companies in this space had to adapt to being niche players”
verb
place or position (something) in a niche.