From the small amount of grappling I know in comparison I fully agreed with you. One can't hope to effectively control two bodies at once. Focusing on person on

From the small amount of grappling I know in comparison I fully agreed with you. One can't hope to effectively control two bodies at once. Focusing on person one makes you a great target for the other(s). However knowing some good ground game to supplement striking would at least help knowing how to avoid being taken down.