It's common knowledge that the product has to be good. If it ain't a good product it will certainly lose value after a while. When I say Marketing should be better, it doesn't mean your product should be trash. A good product, then effective marketing.
and most people will feel confident when using products or items advertised by famous celebrities because technology makes things easier and also easy to have those goods or products quickly without going out, just sit still and the goods will come as fast as possible.
How many people or businesses can afford celebrities and famous people? So because a business cannot afford famous people they should not market their products?
There are very effective ways of marketing your product for it to get to the right audience without celebrities and famous people