An approach to workflow-based data processing is described, wherein as part of the workflow a multiplicity of display pages is executed interactively by means of workflow control commands. The dynamic sensor regulator comprises a regulator circuit, connected to an amplifier that is connected to a converter circuit that is connected to a variable control circuit. The multipurpose golf club container in some embodiments has a rain cover that can be easily deployed to keep the golf club grips dry during play in foul weather. A pair of opposed arms grooves is provided. The first plate further includes one or more fastening portions and a plurality of mounting holes disposed about the fastening portions.