Free Javascript for scaling with Golden Ratio
What does the script do?
The script creates copy(s) of a selected object and reduces it with 68.2 % (figure for the golden ratio).
Where to find the Javascript ScalingGoldenRatio.jsx?
See https://www.behance.net/gallery/133015265/Javascript-for-Illustrator-Scaling-with-Golden-Ratio
How to use Javascript ScalingGoldenRatio.jsx
(1) Select exactly one object or group in Illustrator.
(2) Start the script e.g. by dragging it onto the Illustrator.
(3) Enter the number of copies you want, e.g. "2", then you will get the object reduced twice with the factor 0.682.

Have fun with it.
– Jens