They encourage us to indulge ourselves, and they exhort us to worry about our competence at work.
( ( ( ( ( They ( encourage ( us ( to ( indulge ourselves ) ) ) ) ) , ) and ) ( they ( exhort ( us ( to ( ( worry ( about ( our competence ) ) ) ( at work ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (PRP They)) (VP (VBP encourage) (S (NP (PRP us)) (VP (TO to) (VP (VB indulge) (NP (PRP ourselves))))))) (, ,) (CC and) (S (NP (PRP they)) (VP (VBP exhort) (S (NP (PRP us)) (VP (TO to) (VP (VB worry) (PP (IN about) (NP (PRP$ our) (NN competence))) (PP (IN at) (NP (NN work)))))))) (. .)))
They want us to indulge ourselves, and force us to worry at work. 
( They ( ( want ( us ( to ( ( ( ( indulge ourselves ) , ) and ) ( force ( us ( to ( worry ( at work ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP want) (S (NP (PRP us)) (VP (TO to) (VP (VP (VB indulge) (NP (PRP ourselves))) (, ,) (CC and) (VP (VB force) (S (NP (PRP us)) (VP (TO to) (VP (VB worry) (PP (IN at) (NP (NN work))))))))))) (. .)))