1. The child you aborted.
You are a young lady, you get pregnant and you are scared. You take the aborting option quickly thinking of that moment then. But when you are much older, you will look back and wish you kept that baby. When you will be rich and successful you will wish that child you gave up on would be around to enjoy the fruits of your hard work. Being a single mother doesn't mean you can't make it in life or you can't find a man in future.

2. The child you rejected.
Young man, you impregnated a woman, she told you she's pregnant with your child. You rejected her and the baby and ran. But years later when you're 50 something, you will wish you were responsible, you will wish you manned up and became a father to that child. You will see that child excel and become an adult but will have no claim to that grown child who you rejected from the beginning. You will regret being a Dead Beat Dad by choice

3. The marriage you destroyed.
So you get married to your good fiance; the first months in marriage were good but shortly after, with your money and charm, you started having affairs. You became unfaithful. Your spouse begged you to stop, your children started hurting, your marriage was collapsing. One day when you are older, it will hit you how foolish you were to destroy the good marriage you had began to build for mere temporary thrills in affairs that did you no good. You will realize the damage you caused to your children and spouse.

4.The God you disowned.
When you are much older you become..
https://allsinglesandmarrieds./2019/08/24/the-14-things-you-may-regret-in-your-old-age/