Ad designers use movement in order to

Ad designers use movement in order to determine how the eye is led through a design. Movement will determine where the eye will look first, where it will look next, where it pauses, and how long it stays there. Movement is all about the flow. Flow is created through a combination of visual direction and visual weight.

hi,

know what your user needs,

know what your competitors are doing,

go cheap, test cheap prototypes,

go through multiple iterations of the product,

set goals,

pre market your product,

scalable supply chain,

start telling everyone!

hope this !