Three Types of Compost for new garden plot with poor soil structure
https://www.youtube.com/watch?v=XLpPb1p5qGo
https://www.youtube.com/watch?v=XLpPb1p5qGo
https://www.youtube.com/watch?v=vyl-MtkTSoE I couldn't agree more- the few times in the past that I've picked up a bag of potting soil, it always started out decent until a few rains later. If you can make compost, use it.
https://www.youtube.com/watch?v=hRM7mnbtLEs