Download MacOS executable here: https://github.com/yigitbey/soyouhaveanidea/raw/master/soyouhaveanidea.zip
Or You need Python3.
Start with ./run on linux, double click run on mac os.
(iterm does not support resizing with xterm Control Sequences by default. If you manually start ./run from iterm, then you need to resize your terminal.