Tomorrow will be another day for the kids, they rationalize, but a business deal or a professional achievement, if not capitalized on at the moment, may evaporate.
( ( ( ( ( ( Tomorrow ( will ( be ( ( another day ) ( for ( the kids ) ) ) ) ) ) ( , ( they rationalize ) ) ) , ) but ) ( ( ( ( a ( business deal ) ) or ) ( a ( professional achievement ) ) ) ( , ( ( if ( not ( capitalized ( on ( at ( the moment ) ) ) ) ) ) ( , ( may evaporate ) ) ) ) ) ) . )
(ROOT (S (S (S (NP (NNP Tomorrow)) (VP (MD will) (VP (VB be) (NP (NP (DT another) (NN day)) (PP (IN for) (NP (DT the) (NNS kids))))))) (, ,) (NP (PRP they)) (VP (VB rationalize))) (, ,) (CC but) (S (NP (NP (DT a) (NN business) (NN deal)) (CC or) (NP (DT a) (JJ professional) (NN achievement))) (, ,) (SBAR (IN if) (S (RB not) (ADJP (JJ capitalized) (PP (IN on) (PP (IN at) (NP (DT the) (NN moment))))))) (, ,) (VP (MD may) (VP (VB evaporate)))) (. .)))
Because they think tomorrow will just be another day for the kids, they are absent from the household often to work on job opportunities. 
( ( Because ( they ( think ( tomorrow ( ( will just ) ( be ( ( another day ) ( for ( the kids ) ) ) ) ) ) ) ) ) ( , ( they ( ( are ( ( absent ( from ( ( the household ) often ) ) ) ( to ( work ( on ( job opportunities ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN Because) (S (NP (PRP they)) (VP (VBP think) (SBAR (S (NP (NN tomorrow)) (VP (MD will) (ADVP (RB just)) (VP (VB be) (NP (NP (DT another) (NN day)) (PP (IN for) (NP (DT the) (NNS kids))))))))))) (, ,) (NP (PRP they)) (VP (VBP are) (ADJP (JJ absent) (PP (IN from) (ADVP (NP (DT the) (NN household)) (RB often))) (S (VP (TO to) (VP (VB work) (PP (IN on) (NP (NN job) (NNS opportunities)))))))) (. .)))