Are guys really sitting around after 3-4 days with no response thinking this might work out? Sorry for my lack of empathy, but at that point, it should be obvio

Are guys really sitting around after 3-4 days with no response thinking this might work out? Sorry for my lack of empathy, but at that point, it should be obvious she's not interested, and you should move on. You shouldn't need an app to hit you over the head with it.