What does la memoria es como el mal amigo mean

Memoria is memory, es como is is like, el mal amigo is the bad friend. What that means is that the memory is like a bad friend, why? You can't count on a bad friend because he/she isn't very reliable, so you can't count on your memory, because it's not very reliable

in the dark you call me from the darkness you called me i recognized your voice you recognized my neighbor for here i said you where you are dad i do not see you here i am here and i am afraid you said not my son wait i have you where are you this dark i do not see anything i have fear do not be afraid, son, right now, i'm coming soon, papa, i'm waiting for you, a father cries out to his son