Sam woke up every day and did the same thing.

6:00 Get gas for the car

7:00 Go to work

12:00 Eat lunch

1:00 Get back to work

5:00 go back home

7:00 eat dinner

8:00 go to bed

His life became uninteresting, and the same, so when he woke up without a shadow one day he didn't care.

"Sam." He boss said. "Where is your Shadow?"

"It doesn't matter anymore Sir." Sam repiled back.

"But-"

"I been doing the same exact thing for thirty years i don't need a shadow."

"Your not worry?" His boss asked with concern

"No."

Sam continue to live his life without a shadow, doing the same exact thing every day. If he only did something new he would have gotten his shadow back