Welcome to the forums (and web development...and GSAP), @gmbirdiv.    Performance optimization is a very, very deep topic. It would take many hours to try to explain the ins and outs, but here are a few quick thoughts:  The bottleneck is almost always graphics rendering. The actual changing of the underlying numeric values (which is what GSAP does) is dirt cheap compared to dynamically fabricating all those pixels on each tick. Like...the pixel calculations (totally unrelated to
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