This is also the dirty secret for warm season grasses as well. Too high or to low causes problems. On the other hand, when lightning strikes and people realize that their cheap service provider is doing it wrong, that is an opportunity. Some people are highly teachable once they see how good things can be.
They who can give up essential liberty to obtain a little temporary safety, deserve neither liberty nor safety.
Benjamin Franklin 1775
Sell not virtue to purchase wealth, nor Liberty to purchase power.
Benjamin Franklin Poor Richard's Almanac1738