Does it follow that the house has nothing in common with art and is architecture not to be included in the arts? Only a very small part of architecture belongs to art: the tomb and the monument. Everything else that fulfils a function is to be excluded from the domain of art.
I don't see that any buildings should be excluded from the term architecture as long as they are done properly.
As the only girl growing up among three brothers I was always afraid of being excluded. If there was a game to be played a sport to be learned a competition to join I was on my feet and ready. I didn't spend much time alone for fear that I'd miss out.
Making movies is not rocket science. It's about relationships and communication and strangers coming together to see if they can get along harmoniously productively and creatively. That's a challenge. When it works it's fantastic and will lift you up. When it doesn't work it's almost just as fascinating.