Honestly, I do it for all three. However, considering I grew up country, and my wife grew up city and we live in the city to keep her happy... I have to choose relaxation since it lets me get away from the city.
The integration of sonar, GPS and digital mapping is an untouchable trifecta of technologies that help anglers catch more fish. And today there are a lot of “good” units on the market that will do just that.