Using My Pallet Wood Sawbuck 

Been wanting to make one. For now, I've just been putting the wood on an old pallet and cutting between the boards.

I'll be making one next spring when I get the cottonwood trees topped

Not sure what kind of blade you're using on the sawzall but Milwaukee makes a blade just for brush, and man is it fast. Certainly an upgrade to a demo blade

Wear some eye protection, can't order new corneas on Amazon... yet 👀