Right! Also some would try to have us believe we can't measure our tonnage. Not true at all. 1 gram per a ton + is pretty darn good for just "throwing dirt on a pad and pouring cyanide on it".
Had a senior take me by my "Green Horns" years a go. Hadn't a penny to my name. I listen' n n got some edumaction on books teach you this, that, n the other thing! But experience, boots on ground, and a bit of guts is "priceless". Wxdog