The context of the following conversation is Kendall made a decent living, even though it meant working a lot.:
Kendall says Sorry, I can't go for dinner tomorrow..
The friend responds Why not?.
Kendall responds I have to work late and I won't make it in time..
The friend responds You're always working late now!  Such a bummer!.
Kendall responds Yea, but it's worth it.  I get paid to work overtime and I'm saving up to buy a new house..
The friend responds Ok, I understand..