At age 45, rob has put all his energies into his job as a stockbroker over the past 20 years. however, he is beginning to feel bored and dissatisfied with his life. according to erikson's theory, rob is probably experiencing

This is what I would call a midlife crisis, Rob is beginning to experience dissatisfaction with where he has ended up in his life. Wishing he could've changed little things to better himself, and his life. Wishing he was more successful and content.
 
(a midlife crisis usually takes place around the age of 45-60)

Hope this right, and helps. :-) 

They break down fat