You to! Trying my best to help
No. He has not made a good decision.
his youngest child will be just turning 20 by the time Deshawn is 58. If Deshawn chooses to help that child get set up in life - or even marry, all of those occurances will be happening in the following 5 years. This would include after retirement time for Deshawn.
The answer to this is Narrative Poetry