history: I have a friend who got a new truck, it's basically my dream truck. I'm really envious of him for having that truck. My friend got a new truck_comma_ I'm really envious of him. You should channel that envy into motivation! I agree_comma_ if I work hard I could buy that truck. 
current: Exactly, be positive and you can buy one for yourself!
next: I should, I just need the drive to get out there and do it. I need to stop wasting money.