Updated: Jan 25
In the long run it is cheaper for the rider and allows drivers to make more of a profit off the fare.
It helps both systems to know not to send drivers new rides. For both Uber and Lyft will send drivers request when a driver gets close to your drop off. So, in away by using this feature you will be helping fellow riders out.
Now yes you can add extra stops while on your trip. However, we recommend having all your stops set before you send out the request.
Don't know how to set multiple stops check out these videos below