Above dual anchor setup is my choice for a lot of yrs.
. 35lb Plough Primary.
82lb Admiralty on STBD side rail with 40ft of 10mm chain in box.
Lower. Set with claw
.,shackle to Plough lay and set that.
Little trick. Make up some oversized Blade tip. Pear shaped going to a point. Weld over the existing tips.
They drive through weeds etc, get extra bite in sand/clay. I Always sleep well since the '60's.