SASE is never a one size fits all. In order for the SASE concept to be successful and dominant among all sizes of enterprises and service providers, it is required to allow for disaggregation of HW and SW and of the SW stack itself so different elements could come from different vendors. The application concept that flexiWAN, together with the unlocking of routing policy defined in the theoretical SASE recommendation, brings the Hybrid SASE to the forefront.