It’s A Business just like real Life Business running by People.
You will see in Market that There is Street in which you will only Find Electronic shops.
All electronics shops selling same Products.
So, How they Survive?
Some Provide good Discount.
Some Provide good After sales service.
Some Running on Brand Value.
Common Thing is that All are running their Business by Using Different Different Technique & Experience to Run the Business.
In Stock Market you also Need These both Technique and Experience and Little bit of Luck to keep Earning & Learning.