If you get a book which is 600 pages, you have to reduce it to a script of 100 pages. In two hours of film, you cannot possibly include all the characters.
A building is hard to judge. It takes many years to find out whether it works. It's not as simple as asking the people in the office whether they like it.
I also want to try acting - give it a shot - maybe take some lessons, I think that could be fun. I feel like that could even help me with modeling, because in a way you have to act.