I didn't say I can't tell the difference. All I meant was at the end of the day, if I watch a soccer game (for example) in "standard" definition versus HD, I s

I didn't say I can't tell the difference. All I meant was at the end of the day, if I watch a soccer game (for example) in "standard" definition versus HD, I still watch the same game without any loss of useful information whatsoever. Why does HD make my life better?