First of all, you must have funds, secondly, you must have a suitable location, thirdly, you must have a stable source of customers, and fourthly, you must understand and love this industry. Fifth, you must have confidence.
In this way, no matter which industry you are in, you will get better and better.
However, no matter what business you are doing now, competition is getting bigger and bigger. Our company is also in the clothing interlining business, and business is obviously not as good as before. Be careful before making a decision.