What do you do to contribute to mankind? What and how?

Question:

What do you do to contribute to mankind? What and how?

Just wondering how many people beside myself go above and beyond and help the world out. What do you do to help and contribute to the world. And how do you do it? When it's the end of the day, are you satisfied?

Best Answer - Chosen by Asker: I contribute to mankind raising two good children.
Having children and trying to make the best of them is making me better every day. I look arround with new eyes, I understand the world different, I pray the Lord to protect me and my family with a sincere prayer.