Sounds like a good psychiatrist. Like I think we can acknowledge the cause is valid and acknowledge you deserve to be happy and able to live.
Some say that's denying reality, maybe it is, but humans have had to endure some really bad times. For us it is natural to be able to find something to enjoy even at the worse of times, just a biological drive to survive. Honestly I think the destruction of our normal living patterns, extended family groups interconnected forming small communities to this extremely isolated nuclear family, has absolutely trashed our natural coping mechanisms