Does anybody anchor on a tree and solo climb and using a self

How to Build Climbing Anchors — The American Alpine Club

Using a rope to make a tensionless tree anchor — Alpine Savvy

Primer: Top-Rope Soloing - goEast

Cordelette on a tree: caution on the shelf — Alpinesavvy

Simple Lowerable Base Anchors – TreeBuzz

Alex Honnold: Unseen video of life or death ascent of The Phoenix comes to light, Sports

Rope Soloing

Rope Solo Lead Climbing Tutorial Part 2 - Anchoring

Rope Solo Rock Climbing: Understanding How It's Done