 On the other hand, when a father is uninvolved or when he doesn't love or care for his kids, it does create an ache, a longing that will linger for decades. Now, if you're a dad and you'd like some encouragement and tips on how to invest in your children's lives, we have a couple of resources to share with you. First of all, sign up for our free new five-day email series called Dads, It's Time to Step Up.