Change one Letter

Top = tip.....

Tip...Tie.

tie = ten ..................................

ten = tan..

tan = nan......

nan? = nap.........................

Nan? Was supposed to be man lol
Nap = ape

ape ... lap

lap... =... lay

lay =lad................

lad = lid..

lid = hid..........

hid=die....

die = did.................

did ... dim