When my cousin convinced me to try his Zumba class, he told me one thing:
Don't worry about doing the moves right. And don't worry about staying on beat. Just keep moving.
That was 41 lbs ago for me.
Looking back on that now, I realize what he said can be applied to other aspects of life:
Don't worry about messing up. Don't worry about looking like an idiot when you try something new. Just keep moving.
Moving equals progress. And progress equals results.