Great point! And if you see, that there are already working competitors, don't give up, it probably means, that these products already have market fit, so your

Great point! And if you see, that there are already working competitors, don't give up, it probably means, that these products already have market fit, so your idea can potentially work. Of course, you need to perform at least some market analysis to know how are things looking (size of the market, existing problems, willingness of customers to adapt, etc.)