"Because I'm sober I can"
1) Eat healthier foods.
2) Sleep well
3) Wake up "with the chickens"
4) Have 1000% less anxiety
5) Remember everything; well almost.
6) Not be a grouch with a hangover or worse.
7) Be more optimistic about everything.
8) Save $$$ for much more important reasons.
9) Be super-functional; in general.
10) More things than I can list here.