Provide the theme summaries for the following conversation: 

Samuel: hey, what's up?
Wanda: Not much, actually
Wanda: But I'm not complaining cause it's a nice change
Wanda: Who knows how long it will last :D
Wanda: What about you?
Samuel: trying to adjust to my new lifestyle! changing careers wasn't an easy decision and my pay may not be too great but hey
Samuel: I feel less stressed out now and it's more rewarding, so I don't really regret it
Wanda: That's great to hear! I remember you were pretty worried about this
Samuel: yeah, since it was a major decision and I wasn't sure if a different job would be any better but turns out it was one of the best choices in my life

Summary: 
Samuel is happy that he changed jobs because his life is not as stressful as it was prior to the change.