A VFR flight plan exists for one purpose - search and rescue - and takes ten minutes to file, forty-five seconds to close, and could save your life if something goes wrong en route.
A VFR flight plan takes four minutes to file, sets a 30-minute rescue timer, and closes with a two-minute phone call - here's exactly how the system works.
A VFR flight plan is free, takes five minutes to file, and activates search and rescue if you go missing - yet most pilots stop filing after their checkride.