Am I right in thinking that a use case for this could be: I'm about to leave a friend's house to walk back to my place, so I launch the app and it tracks me unt

Am I right in thinking that a use case for this could be: I'm about to leave a friend's house to walk back to my place, so I launch the app and it tracks me until I get home, so my friends can know I've made it back safely or, if anything happens they have a log of my activity? Sounds like an innovative idea!