When God addresses a man, He is speaking age appropreately now will we act our age and obey? If so we have already OVERCOME! In scripture the work “perfect” simple means “mature”.

téleios, “consummated goal”) – mature (consummated) from going through the necessary stages to reach the end-goal,  [This root (tel-) means “reaching the end (aim).” It is well-illustrated with the old pirate’s telescope, unfolding (extending out) one stage at a time to function at full-strength (capacity effectiveness).

1 John 2:12-14
I am writing to you, little children,
because your sins are forgiven for his name’s sake
I am writing to you, fathers,
because you know him who is from the beginning.
I am writing to you, young men,
because you have overcome the evil one.
I write to you, children,
because you know the Father.
I write to you, fathers,
because you know him who is from the beginning.
I write to you, young men,
because you are strong,
and the word of God abides in you,
and you have overcome the evil one