1. When you feel you are stuck in a rut you should look for mature ways to get yourself out of it. Or you can talk to someone mature about it.2. A: My best friend stole my girlfriend. B: Don't get too attached to things. Learn to let go.
 get out of rut be mature about something let gobe mature 就是成熟的意思，就有豁達的感覺，而 let go 就是不要一直執著於過去，要學會放下
All the wok I've been putting into this project has been all for nothing because my boss is shutting it down.