Before starting a business, what you must instill in yourself is to have a strong intention and determination to advance your business consistently. And apart from that, you also have to have a good strategy to be able to compete and you also have to have good quality goods and good marketing and affordable prices.
And most successful business people must be able to get through the first 3-5 years of struggle to start their business until it becomes big or advanced, and this must be thought about first. Especially capital, and other problems that will be faced and so on, you have to think about it and be ready to take risks not to give up.