Very often after start of the listing the price of the tokens falls. That is why it is very important to have a big community and developed ecosystem.
Right. In this context, it is possible to understand why many teams do not seek to make listing on the exchange as soon as possible.
It is best to take care of product development and creating demand. If successful, some exchanges may offer a listing.
Listing of tokens on good exchanges costs a lot and it does not guarantee that the price of the tokens will raise.