It's just harder for some to move forward.  Some grow up with empty souls from distant or abusive parenting, some with injustice induced rage, nevertheless, we must all still move forward, but God knows the extra cost that some have to pay.

“Success is not measured by what you accomplish, but by the opposition you have encountered, and the courage with which you have maintained the struggle against overwhelming odds."  - Orison Swett Marden, American Writer

"Calling his disciples to him, Jesus said, “Truly I tell you, this poor widow has put more into the treasury than all the others. They all gave out of their wealth; but she, out of her poverty, put in everything—all she had to live on."  Mark 12:43-44