have you tried fishing to fill your free time?? preferably with a dog. Isnt that what your supposed to do when you retire?

So basically your working
mon-legs
tues-chest delts and back
wed-chest
thurs-tris and bis
friday-back and traps

i would try
mon-legs
tues- chest-flat bench, incline bench,db press, and decline flys
wed-back-dead lifts, bent over rows, shoulder wide pull ups, shoulder wide pull downs, bent over lateral raises
thurs-shoulders-military press, arnold press, barbel shrugs, seated lateral raises, standing front raises
friday- bis and tris----

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Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment. --buddah