There's only one probabilistic definitive view point we can come across when analysing what product would be successful, that is:-
When a consumer comes across a product, he consciously or sub consciously decides where the product fits in the consum
i was thinking of a startup of an app or website which contain all the local foods cafes restaurant and hotels all in one place. this app contains all the data of all the horeca of one city. this app will remove the hassle of searching which place to