Some solutions focus on changing the drive system of the pivot. Different Tires, Wheels, and track systems can provide a custom solution for each farmers individual circumstances.
Chemical solutions like PAM focus on changing the chemical structure of your dirt to make heavy soils perform better in wet conditions
Solutions can also come in changing the location of your nozzles to try and keep your wheel tracks as dry as possible.
These solutions claim to fame is providing many different solutions for farmers unique circumstances. Allowing farmers to experiment to see what works and in the end what is cost effective for their own individual operation.