It can certainly make happy holiday memories.
( It ( ( ( can certainly ) ( make ( happy ( holiday memories ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (MD can) (ADVP (RB certainly)) (VP (VB make) (NP (JJ happy) (NN holiday) (NNS memories)))) (. .)))
Holidays are extremely stressful.
( Holidays ( ( are ( extremely stressful ) ) . ) )
(ROOT (S (NP (NNS Holidays)) (VP (VBP are) (ADJP (RB extremely) (JJ stressful))) (. .)))