Edit: Context behind this question is because my parents always tell me to shut the windows all the way and I kinda feel like I’m suffocating… literally… (it’s Winter here)
Like I just struggle to breathe with windows closed…
So I’m just curious, how do y’all not suffocate while trying to keep house warm and spend less on heating?


Sadly my upstairs and downstairs neighbours are chain smokers. They close their windows and the balcony doors and I get all the (pot) smoke. Why does Germany have so many smokers?