I regret dedicating my life to sitting behind a computer building things that don't exist and don't really matter to anyone - rather than making a real differen

I regret dedicating my life to sitting behind a computer building things that don't exist and don't really matter to anyone - rather than making a real difference to real people in the real world. I also regret that that endeavor has severely limited my time spent with the people I love most, and exploring the world.