Am I stressing myself out too much?

Hello everyone, I would like to hear your opinion. I'm m30, a mechanical engineer, live in a big city in East Germany, and I'm engaged. I currently earn €4,400 gross per month. With all the bells and whistles, just under 60k a year. I have around 33k in “assets” (deposit, checking account, emergency fund, etc.). Total rent €950 warm for 80m² (completely renovated in 2016). So pro rata rent is €475. I've always put pressure on myself to have a good job so that I don't have to stress financially. I come from a nor